152391464 has 16 divisors (see below), whose sum is σ = 286044000. Its totient is φ = 76113072.

The previous prime is 152391439. The next prime is 152391467. The reversal of 152391464 is 464193251.

It is not an unprimeable number, because it can be changed into a prime (152391467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2114 + ... + 17585.

It is an arithmetic number, because the mean of its divisors is an integer number (17877750).

Almost surely, 2^152391464 is an apocalyptic number.

It is an amenable number.

152391464 is a deficient number, since it is larger than the sum of its proper divisors (133652536).

152391464 is a wasteful number, since it uses less digits than its factorization.

152391464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20672 (or 20668 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 152391464 is about 12344.6937588585. The cubic root of 152391464 is about 534.1380875149.

The spelling of 152391464 in words is "one hundred fifty-two million, three hundred ninety-one thousand, four hundred sixty-four".