156454836 has 12 divisors (see below), whose sum is σ = 365061312. Its totient is φ = 52151608.

The previous prime is 156454829. The next prime is 156454847. The reversal of 156454836 is 638454651.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6518940 + ... + 6518963.

It is an arithmetic number, because the mean of its divisors is an integer number (30421776).

Almost surely, 2^156454836 is an apocalyptic number.

It is an amenable number.

156454836 is an abundant number, since it is smaller than the sum of its proper divisors (208606476).

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

156454836 is a wasteful number, since it uses less digits than its factorization.

156454836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13037910 (or 13037908 counting only the distinct ones).

The product of its digits is 345600, while the sum is 42.

The square root of 156454836 is about 12508.1907564603. The cubic root of 156454836 is about 538.8439328179.

The spelling of 156454836 in words is "one hundred fifty-six million, four hundred fifty-four thousand, eight hundred thirty-six".