156022531140 has 48 divisors (see below), whose sum is σ = 499272100992. Its totient is φ = 35662292736.

The previous prime is 156022531129. The next prime is 156022531307. The reversal of 156022531140 is 41135220651.

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

It is a junction number, because it is equal to n+sod(n) for n = 156022531098 and 156022531107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185740689 + ... + 185741528.

It is an arithmetic number, because the mean of its divisors is an integer number (10401502104).

Almost surely, 2^156022531140 is an apocalyptic number.

156022531140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

156022531140 is an abundant number, since it is smaller than the sum of its proper divisors (343249569852).

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

156022531140 is a wasteful number, since it uses less digits than its factorization.

156022531140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371482236 (or 371482234 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 156022531140 its reverse (41135220651), we get a palindrome (197157751791).

The spelling of 156022531140 in words is "one hundred fifty-six billion, twenty-two million, five hundred thirty-one thousand, one hundred forty".