156641152 has 32 divisors (see below), whose sum is σ = 315002520. Its totient is φ = 77581824.

The previous prime is 156641141. The next prime is 156641153. The reversal of 156641152 is 251146651.

156641152 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156641153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7978 + ... + 19414.

Almost surely, 2^156641152 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 156641152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157501260).

156641152 is an abundant number, since it is smaller than the sum of its proper divisors (158361368).

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

156641152 is a wasteful number, since it uses less digits than its factorization.

156641152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11558 (or 11546 counting only the distinct ones).

The product of its digits is 7200, while the sum is 31.

The square root of 156641152 is about 12515.6363002446. The cubic root of 156641152 is about 539.0577440852.

The spelling of 156641152 in words is "one hundred fifty-six million, six hundred forty-one thousand, one hundred fifty-two".