152637428 has 24 divisors (see below), whose sum is σ = 276245760. Its totient is φ = 73719360.

The previous prime is 152637427. The next prime is 152637437. The reversal of 152637428 is 824736251.

It is a happy number.

152637428 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 152637391 and 152637400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152637421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105800 + ... + 107232.

It is an arithmetic number, because the mean of its divisors is an integer number (11510240).

Almost surely, 2^152637428 is an apocalyptic number.

It is an amenable number.

152637428 is a deficient number, since it is larger than the sum of its proper divisors (123608332).

152637428 is a wasteful number, since it uses less digits than its factorization.

152637428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2327 (or 2325 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 152637428 is about 12354.6520792777. The cubic root of 152637428 is about 534.4253042164.

The spelling of 152637428 in words is "one hundred fifty-two million, six hundred thirty-seven thousand, four hundred twenty-eight".