152654638 has 8 divisors (see below), whose sum is σ = 231008688. Its totient is φ = 75651744.

The previous prime is 152654629. The next prime is 152654641. The reversal of 152654638 is 836456251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×152654638² = 46606877005822088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 152654638.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 337506 + ... + 337957.

It is an arithmetic number, because the mean of its divisors is an integer number (28876086).

Almost surely, 2^152654638 is an apocalyptic number.

152654638 is a deficient number, since it is larger than the sum of its proper divisors (78354050).

152654638 is a wasteful number, since it uses less digits than its factorization.

152654638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675578.

The product of its digits is 172800, while the sum is 40.

The square root of 152654638 is about 12355.3485584179. The cubic root of 152654638 is about 534.4453890976.

The spelling of 152654638 in words is "one hundred fifty-two million, six hundred fifty-four thousand, six hundred thirty-eight".