170160157000 has 128 divisors (see below), whose sum is σ = 429553743840. Its totient is φ = 62851276800.

The previous prime is 170160156989. The next prime is 170160157021. The reversal of 170160157000 is 751061071.

It can be written as a sum of positive squares in 16 ways, for example, as 51753636 + 170108403364 = 7194^2 + 412442^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 170160157000.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 806572 + ... + 995428.

Almost surely, 2^170160157000 is an apocalyptic number.

170160157000 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 170160157000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214776871920).

170160157000 is an abundant number, since it is smaller than the sum of its proper divisors (259393586840).

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

170160157000 is a wasteful number, since it uses less digits than its factorization.

170160157000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188948 (or 188934 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 28.

The spelling of 170160157000 in words is "one hundred seventy billion, one hundred sixty million, one hundred fifty-seven thousand".