156252726 has 80 divisors (see below), whose sum is σ = 402564096. Its totient is φ = 44373744.

The previous prime is 156252641. The next prime is 156252727. The reversal of 156252726 is 627252651.

156252726 is a `hidden beast` number, since 1 + 5 + 625 + 2 + 7 + 26 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156252727) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 257115 + ... + 257721.

Almost surely, 2^156252726 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 156252726, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201282048).

156252726 is an abundant number, since it is smaller than the sum of its proper divisors (246311370).

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

156252726 is a wasteful number, since it uses less digits than its factorization.

156252726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855 (or 846 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 156252726 is about 12500.1090395244. The cubic root of 156252726 is about 538.6118047505.

The spelling of 156252726 in words is "one hundred fifty-six million, two hundred fifty-two thousand, seven hundred twenty-six".