156272 has 10 divisors (see below), whose sum is σ = 302808. Its totient is φ = 78128.

The previous prime is 156269. The next prime is 156307. The reversal of 156272 is 272651.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4868 + ... + 4899.

156272 is a Friedman number, since it can be written as 2*(5^7+6*2-1), using all its digits and the basic arithmetic operations.

2¹⁵⁶²⁷² is an apocalyptic number.

It is an amenable number.

156272 is a deficient number, since it is larger than the sum of its proper divisors (146536).

156272 is an equidigital number, since it uses as much as digits as its factorization.

156272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9775 (or 9769 counting only the distinct ones).

The product of its digits is 840, while the sum is 23.

The square root of 156272 is about 395.3125345850. The cubic root of 156272 is about 53.8633950022.

The spelling of 156272 in words is "one hundred fifty-six thousand, two hundred seventy-two".