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153222080 = 26511192979
BaseRepresentation
bin10010010000111…
…11101111000000
3101200022111011212
421020133233000
5303211101310
623112025252
73540236414
oct1110375700
9350274155
10153222080
1179543020
1243392228
132598966b
14164c6d44
15d6b9205
hex921fbc0

153222080 has 224 divisors, whose sum is σ = 438912000. Its totient is φ = 50319360.

The previous prime is 153222019. The next prime is 153222107. The reversal of 153222080 is 80222351.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1939481 + ... + 1939559.

Almost surely, 2153222080 is an apocalyptic number.

153222080 is a gapful number since it is divisible by the number (10) 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 153222080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219456000).

153222080 is an abundant number, since it is smaller than the sum of its proper divisors (285689920).

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

153222080 is a wasteful number, since it uses less digits than its factorization.

153222080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 153222080 is about 12378.2906735946. The cubic root of 153222080 is about 535.1067769525.

The spelling of 153222080 in words is "one hundred fifty-three million, two hundred twenty-two thousand, eighty".