156264056 has 64 divisors (see below), whose sum is σ = 342988800. Its totient is φ = 66096000.

The previous prime is 156264041. The next prime is 156264067. The reversal of 156264056 is 650462651.

It is a super-2 number, since 2×156264056² = 48836910395142272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59981 + ... + 62531.

It is an arithmetic number, because the mean of its divisors is an integer number (5359200).

Almost surely, 2^156264056 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 156264056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171494400).

156264056 is an abundant number, since it is smaller than the sum of its proper divisors (186724744).

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

156264056 is a wasteful number, since it uses less digits than its factorization.

156264056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2620 (or 2616 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 156264056 is about 12500.5622273560. The cubic root of 156264056 is about 538.6248228152.

The spelling of 156264056 in words is "one hundred fifty-six million, two hundred sixty-four thousand, fifty-six".