156424836 has 48 divisors (see below), whose sum is σ = 379862784. Its totient is φ = 50059776.

The previous prime is 156424831. The next prime is 156424843. The reversal of 156424836 is 638424651.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 156424794 and 156424803.

It is not an unprimeable number, because it can be changed into a prime (156424831) 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, 27276 + ... + 32508.

It is an arithmetic number, because the mean of its divisors is an integer number (7913808).

Almost surely, 2^156424836 is an apocalyptic number.

It is an amenable number.

156424836 is an abundant number, since it is smaller than the sum of its proper divisors (223437948).

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

156424836 is a wasteful number, since it uses less digits than its factorization.

156424836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5340 (or 5338 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 156424836 is about 12506.9914847656. The cubic root of 156424836 is about 538.8094897549.

The spelling of 156424836 in words is "one hundred fifty-six million, four hundred twenty-four thousand, eight hundred thirty-six".