157870110 has 32 divisors (see below), whose sum is σ = 381169152. Its totient is φ = 41845280.

The previous prime is 157870103. The next prime is 157870123. The reversal of 157870110 is 11078751.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 15 ways as a sum of consecutive naturals, for example, 10746 + ... + 20765.

It is an arithmetic number, because the mean of its divisors is an integer number (11911536).

Almost surely, 2^157870110 is an apocalyptic number.

157870110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157870110 is an abundant number, since it is smaller than the sum of its proper divisors (223299042).

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

157870110 is a wasteful number, since it uses less digits than its factorization.

157870110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31688.

The product of its (nonzero) digits is 1960, while the sum is 30.

The square root of 157870110 is about 12564.6372808768. The cubic root of 157870110 is about 540.4638333005.

The spelling of 157870110 in words is "one hundred fifty-seven million, eight hundred seventy thousand, one hundred ten".