157709841055 has 32 divisors (see below), whose sum is σ = 204931258560. Its totient is φ = 115822586880.

The previous prime is 157709841019. The next prime is 157709841059. The reversal of 157709841055 is 550148907751.

It is not a de Polignac number, because 157709841055 - 2⁷ = 157709840927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 157709840993 and 157709841011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157709841059) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22118731 + ... + 22125859.

It is an arithmetic number, because the mean of its divisors is an integer number (6404101830).

Almost surely, 2^157709841055 is an apocalyptic number.

157709841055 is a deficient number, since it is larger than the sum of its proper divisors (47221417505).

157709841055 is a wasteful number, since it uses less digits than its factorization.

157709841055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8971.

The product of its (nonzero) digits is 1764000, while the sum is 52.

The spelling of 157709841055 in words is "one hundred fifty-seven billion, seven hundred nine million, eight hundred forty-one thousand, fifty-five".