157895255670 has 64 divisors (see below), whose sum is σ = 388268052480. Its totient is φ = 41072467968.

The previous prime is 157895255653. The next prime is 157895255671. The reversal of 157895255670 is 76552598751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157895255671) 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, 912427 + ... + 1071593.

It is an arithmetic number, because the mean of its divisors is an integer number (6066688320).

Almost surely, 2^157895255670 is an apocalyptic number.

157895255670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 157895255670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194134026240).

157895255670 is an abundant number, since it is smaller than the sum of its proper divisors (230372796810).

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

157895255670 is a wasteful number, since it uses less digits than its factorization.

157895255670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159989.

The product of its (nonzero) digits is 26460000, while the sum is 60.

The spelling of 157895255670 in words is "one hundred fifty-seven billion, eight hundred ninety-five million, two hundred fifty-five thousand, six hundred seventy".