156553464 has 64 divisors (see below), whose sum is σ = 417715200. Its totient is φ = 48750336.

The previous prime is 156553451. The next prime is 156553517. The reversal of 156553464 is 464355651.

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

Its product of digits (216000) is a multiple of the sum of its prime divisors (4800).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 30937 + ... + 35639.

It is an arithmetic number, because the mean of its divisors is an integer number (6526800).

Almost surely, 2^156553464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 156553464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208857600).

156553464 is an abundant number, since it is smaller than the sum of its proper divisors (261161736).

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

156553464 is a wasteful number, since it uses less digits than its factorization.

156553464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4804 (or 4800 counting only the distinct ones).

The product of its digits is 216000, while the sum is 39.

The square root of 156553464 is about 12512.1326719309. The cubic root of 156553464 is about 538.9571368097.

The spelling of 156553464 in words is "one hundred fifty-six million, five hundred fifty-three thousand, four hundred sixty-four".