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153090183168 = 212331328191
BaseRepresentation
bin1000111010010011100…
…0101101000000000000
3112122011010012002021000
42032210320231000000
510002012041330133
6154154553532000
714026501041426
oct2164470550000
9478133162230
10153090183168
1159a1a46553a
1225805714000
131158984b100
1475a3d51116
153eb0039413
hex23a4e2d000

153090183168 has 312 divisors, whose sum is σ = 491176919040. Its totient is φ = 47098920960.

The previous prime is 153090183161. The next prime is 153090183193. The reversal of 153090183168 is 861381090351.

It is a happy number.

153090183168 is a `hidden beast` number, since 1 + 5 + 309 + 0 + 183 + 168 = 666.

It is a tau number, because it is divible by the number of its divisors (312).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153090183161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18685953 + ... + 18694143.

Almost surely, 2153090183168 is an apocalyptic number.

153090183168 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 153090183168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245588459520).

153090183168 is an abundant number, since it is smaller than the sum of its proper divisors (338086735872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

153090183168 is an equidigital number, since it uses as much as digits as its factorization.

153090183168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8250 (or 8209 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

It can be divided in two parts, 153090183 and 168, that added together give a palindrome (153090351).

The spelling of 153090183168 in words is "one hundred fifty-three billion, ninety million, one hundred eighty-three thousand, one hundred sixty-eight".