156358956 has 48 divisors (see below), whose sum is σ = 396990944. Its totient is φ = 47609856.

The previous prime is 156358949. The next prime is 156358963. The reversal of 156358956 is 659853651.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (156358949) and next prime (156358963).

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, 9966 + ... + 20298.

Almost surely, 2^156358956 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 156358956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198495472).

156358956 is an abundant number, since it is smaller than the sum of its proper divisors (240631988).

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

156358956 is a wasteful number, since it uses less digits than its factorization.

156358956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10450 (or 10448 counting only the distinct ones).

The product of its digits is 972000, while the sum is 48.

The square root of 156358956 is about 12504.3574804945. The cubic root of 156358956 is about 538.7338373318.

The spelling of 156358956 in words is "one hundred fifty-six million, three hundred fifty-eight thousand, nine hundred fifty-six".