152969427 has 12 divisors (see below), whose sum is σ = 237952624. Its totient is φ = 94134960.

The previous prime is 152969419. The next prime is 152969441. The reversal of 152969427 is 724969251.

It is not a de Polignac number, because 152969427 - 2³ = 152969419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152969827) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 653599 + ... + 653832.

Almost surely, 2^152969427 is an apocalyptic number.

152969427 is a deficient number, since it is larger than the sum of its proper divisors (84983197).

152969427 is a wasteful number, since it uses less digits than its factorization.

152969427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307450 (or 1307447 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 152969427 is about 12368.0809748319. The cubic root of 152969427 is about 534.8124966708.

The spelling of 152969427 in words is "one hundred fifty-two million, nine hundred sixty-nine thousand, four hundred twenty-seven".