156960544 has 48 divisors (see below), whose sum is σ = 334031040. Its totient is φ = 72172800.

The previous prime is 156960527. The next prime is 156960563. The reversal of 156960544 is 445069651.

It is a happy number.

It is a super-2 number, since 2×156960544² = 49273224745551872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 156960497 and 156960506.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 148819 + ... + 149869.

It is an arithmetic number, because the mean of its divisors is an integer number (6958980).

Almost surely, 2^156960544 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 156960544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167015520).

156960544 is an abundant number, since it is smaller than the sum of its proper divisors (177070496).

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

156960544 is a wasteful number, since it uses less digits than its factorization.

156960544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433 (or 1425 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 156960544 is about 12528.3895214030. The cubic root of 156960544 is about 539.4238757226.

The spelling of 156960544 in words is "one hundred fifty-six million, nine hundred sixty thousand, five hundred forty-four".