156362842120 has 128 divisors (see below), whose sum is σ = 379361283840. Its totient is φ = 57849707520.

The previous prime is 156362842079. The next prime is 156362842123. The reversal of 156362842120 is 21248263651.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (156362842123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5534430 + ... + 5562610.

It is an arithmetic number, because the mean of its divisors is an integer number (2963760030).

Almost surely, 2^156362842120 is an apocalyptic number.

156362842120 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 156362842120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189680641920).

156362842120 is an abundant number, since it is smaller than the sum of its proper divisors (222998441720).

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

156362842120 is a wasteful number, since it uses less digits than its factorization.

156362842120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28415 (or 28411 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 156362842120 in words is "one hundred fifty-six billion, three hundred sixty-two million, eight hundred forty-two thousand, one hundred twenty".