156144552 has 16 divisors (see below), whose sum is σ = 390361440. Its totient is φ = 52048176.

The previous prime is 156144529. The next prime is 156144559. The reversal of 156144552 is 255441651.

It is a super-2 number, since 2×156144552² = 48762242238561408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (156144559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3252988 + ... + 3253035.

It is an arithmetic number, because the mean of its divisors is an integer number (24397590).

Almost surely, 2^156144552 is an apocalyptic number.

156144552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

156144552 is an abundant number, since it is smaller than the sum of its proper divisors (234216888).

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

156144552 is a wasteful number, since it uses less digits than its factorization.

156144552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6506032 (or 6506028 counting only the distinct ones).

The product of its digits is 24000, while the sum is 33.

The square root of 156144552 is about 12495.7813681258. The cubic root of 156144552 is about 538.4874821325.

The spelling of 156144552 in words is "one hundred fifty-six million, one hundred forty-four thousand, five hundred fifty-two".