156068976 has 160 divisors (see below), whose sum is σ = 494968320. Its totient is φ = 41361408.

The previous prime is 156068971. The next prime is 156068987. The reversal of 156068976 is 679860651.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156068971) 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 31 ways as a sum of consecutive naturals, for example, 508215 + ... + 508521.

It is an arithmetic number, because the mean of its divisors is an integer number (3093552).

Almost surely, 2^156068976 is an apocalyptic number.

156068976 is a gapful number since it is divisible by the number (16) 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 156068976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247484160).

156068976 is an abundant number, since it is smaller than the sum of its proper divisors (338899344).

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

156068976 is a wasteful number, since it uses less digits than its factorization.

156068976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431 (or 425 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 156068976 is about 12492.7569415242. The cubic root of 156068976 is about 538.4005897901.

The spelling of 156068976 in words is "one hundred fifty-six million, sixty-eight thousand, nine hundred seventy-six".