156652452 has 72 divisors (see below), whose sum is σ = 437979360. Its totient is φ = 46811520.

The previous prime is 156652451. The next prime is 156652459. The reversal of 156652452 is 254256651.

156652452 is a `hidden beast` number, since 1 + 566 + 52 + 45 + 2 = 666.

It is a super-2 number, since 2×156652452² = 49079981435224608, which contains 22 as substring.

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 Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (156652451) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 26199 + ... + 31617.

Almost surely, 2^156652452 is an apocalyptic number.

156652452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 156652452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218989680).

156652452 is an abundant number, since it is smaller than the sum of its proper divisors (281326908).

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

156652452 is a wasteful number, since it uses less digits than its factorization.

156652452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5513 (or 5508 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 156652452 is about 12516.0877274011. The cubic root of 156652452 is about 539.0707062090.

The spelling of 156652452 in words is "one hundred fifty-six million, six hundred fifty-two thousand, four hundred fifty-two".