152515452 has 24 divisors (see below), whose sum is σ = 358140496. Its totient is φ = 50514048.

The previous prime is 152515421. The next prime is 152515457. The reversal of 152515452 is 254515251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152515457) 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, 38593 + ... + 42360.

Almost surely, 2^152515452 is an apocalyptic number.

152515452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

152515452 is an abundant number, since it is smaller than the sum of its proper divisors (205625044).

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

152515452 is a wasteful number, since it uses less digits than its factorization.

152515452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81117 (or 81115 counting only the distinct ones).

The product of its digits is 10000, while the sum is 30.

The square root of 152515452 is about 12349.7146525740. The cubic root of 152515452 is about 534.2829091878.

The spelling of 152515452 in words is "one hundred fifty-two million, five hundred fifteen thousand, four hundred fifty-two".