156534132 has 12 divisors (see below), whose sum is σ = 365246336. Its totient is φ = 52178040.

The previous prime is 156534107. The next prime is 156534149. The reversal of 156534132 is 231435651.

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

It is a self number, because there is not a number n which added to its sum of digits gives 156534132.

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, 6522244 + ... + 6522267.

Almost surely, 2^156534132 is an apocalyptic number.

156534132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

156534132 is an abundant number, since it is smaller than the sum of its proper divisors (208712204).

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

156534132 is a wasteful number, since it uses less digits than its factorization.

156534132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13044518 (or 13044516 counting only the distinct ones).

The product of its digits is 10800, while the sum is 30.

The square root of 156534132 is about 12511.3601179088. The cubic root of 156534132 is about 538.9349515276.

Adding to 156534132 its reverse (231435651), we get a palindrome (387969783).

The spelling of 156534132 in words is "one hundred fifty-six million, five hundred thirty-four thousand, one hundred thirty-two".