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153052173957 = 370172778019
BaseRepresentation
bin1000111010001010011…
…1101101011010000101
3112122001110200000102110
42032202213231122011
510001422324031312
6154151115131233
714025530004414
oct2164247553205
9478043600373
10153052173957
11599aaa64671
12257b4a43b19
1311581a00757
14759cc9947b
153eaba2c43c
hex23a29ed685

153052173957 has 8 divisors (see below), whose sum is σ = 204360680160. Its totient is φ = 101889225200.

The previous prime is 153052173941. The next prime is 153052173977. The reversal of 153052173957 is 759371250351.

153052173957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 153052173957 - 24 = 153052173941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153052173977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36386907 + ... + 36391112.

It is an arithmetic number, because the mean of its divisors is an integer number (25545085020).

Almost surely, 2153052173957 is an apocalyptic number.

It is an amenable number.

153052173957 is a deficient number, since it is larger than the sum of its proper divisors (51308506203).

153052173957 is an equidigital number, since it uses as much as digits as its factorization.

153052173957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72778723.

The product of its (nonzero) digits is 992250, while the sum is 48.

The spelling of 153052173957 in words is "one hundred fifty-three billion, fifty-two million, one hundred seventy-three thousand, nine hundred fifty-seven".

Divisors: 1 3 701 2103 72778019 218334057 51017391319 153052173957