157642503610 has 16 divisors (see below), whose sum is σ = 284388489000. Its totient is φ = 62916560896.

The previous prime is 157642503593. The next prime is 157642503617. The reversal of 157642503610 is 16305246751.

157642503610 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 128147532529 + 29494971081 = 357977^2 + 171741^2 .

It is not an unprimeable number, because it can be changed into a prime (157642503617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17550355 + ... + 17559334.

Almost surely, 2^157642503610 is an apocalyptic number.

157642503610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157642503610 is a deficient number, since it is larger than the sum of its proper divisors (126745985390).

157642503610 is a wasteful number, since it uses less digits than its factorization.

157642503610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35110145.

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 157642503610 in words is "one hundred fifty-seven billion, six hundred forty-two million, five hundred three thousand, six hundred ten".