15146252 has 24 divisors (see below), whose sum is σ = 30618000. Its totient is φ = 6479360.

The previous prime is 15146237. The next prime is 15146273. The reversal of 15146252 is 25264151.

15146252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-5 number, since 5×15146252⁵ (a number of 37 digits) contains 55555 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9377 + ... + 10872.

It is an arithmetic number, because the mean of its divisors is an integer number (1275750).

Almost surely, 2^15146252 is an apocalyptic number.

It is an amenable number.

15146252 is an abundant number, since it is smaller than the sum of its proper divisors (15471748).

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

15146252 is a wasteful number, since it uses less digits than its factorization.

15146252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20281 (or 20279 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 15146252 is about 3891.8185980336. The cubic root of 15146252 is about 247.4201463300.

The spelling of 15146252 in words is "fifteen million, one hundred forty-six thousand, two hundred fifty-two".