157310820082 has 32 divisors (see below), whose sum is σ = 261139741632. Its totient is φ = 70600953024.

The previous prime is 157310820061. The next prime is 157310820089. The reversal of 157310820082 is 280028013751.

It is a super-2 number, since 2×157310820082² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (157310820089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1610073 + ... + 1704979.

It is an arithmetic number, because the mean of its divisors is an integer number (8160616926).

Almost surely, 2^157310820082 is an apocalyptic number.

157310820082 is a deficient number, since it is larger than the sum of its proper divisors (103828921550).

157310820082 is a wasteful number, since it uses less digits than its factorization.

157310820082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96682.

The product of its (nonzero) digits is 26880, while the sum is 37.

The spelling of 157310820082 in words is "one hundred fifty-seven billion, three hundred ten million, eight hundred twenty thousand, eighty-two".