156154960 has 80 divisors (see below), whose sum is σ = 398505744. Its totient is φ = 56549376.

The previous prime is 156154927. The next prime is 156154961. The reversal of 156154960 is 69451651.

It can be written as a sum of positive squares in 8 ways, for example, as 6533136 + 149621824 = 2556^2 + 12232^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156154961) 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 15 ways as a sum of consecutive naturals, for example, 53704 + ... + 56536.

Almost surely, 2^156154960 is an apocalyptic number.

156154960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 156154960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199252872).

156154960 is an abundant number, since it is smaller than the sum of its proper divisors (242350784).

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

156154960 is a wasteful number, since it uses less digits than its factorization.

156154960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2912 (or 2906 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 156154960 is about 12496.1978217376. The cubic root of 156154960 is about 538.4994463736.

The spelling of 156154960 in words is "one hundred fifty-six million, one hundred fifty-four thousand, nine hundred sixty".