156452 has 6 divisors (see below), whose sum is σ = 273798. Its totient is φ = 78224.

The previous prime is 156437. The next prime is 156467. The reversal of 156452 is 254651.

It is an interprime number because it is at equal distance from previous prime (156437) and next prime (156467).

It can be written as a sum of positive squares in only one way, i.e., 106276 + 50176 = 326^2 + 224^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 156452.

It is an unprimeable number.

156452 is an untouchable number, because it is not equal to the sum of proper divisors of any 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, 19553 + ... + 19560.

It is an arithmetic number, because the mean of its divisors is an integer number (45633).

2¹⁵⁶⁴⁵² is an apocalyptic number.

It is an amenable number.

156452 is a deficient number, since it is larger than the sum of its proper divisors (117346).

156452 is a wasteful number, since it uses less digits than its factorization.

156452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39117 (or 39115 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 156452 is about 395.5401370278. The cubic root of 156452 is about 53.8840676989.

The spelling of 156452 in words is "one hundred fifty-six thousand, four hundred fifty-two".