156144534 has 32 divisors (see below), whose sum is σ = 384357120. Its totient is φ = 41180832.

The previous prime is 156144529. The next prime is 156144559. The reversal of 156144534 is 435441651.

156144534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×156144534² = 48762230996154312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 156144495 and 156144504.

It is a congruent number.

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, 142444 + ... + 143535.

It is an arithmetic number, because the mean of its divisors is an integer number (12011160).

Almost surely, 2^156144534 is an apocalyptic number.

156144534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

156144534 is an abundant number, since it is smaller than the sum of its proper divisors (228212586).

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

156144534 is a wasteful number, since it uses less digits than its factorization.

156144534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286004.

The product of its digits is 28800, while the sum is 33.

The square root of 156144534 is about 12495.7806478827. The cubic root of 156144534 is about 538.4874614406.

The spelling of 156144534 in words is "one hundred fifty-six million, one hundred forty-four thousand, five hundred thirty-four".