15542152 has 16 divisors (see below), whose sum is σ = 30675600. Its totient is φ = 7362000.

The previous prime is 15542143. The next prime is 15542167. The reversal of 15542152 is 25124551.

15542152 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-2 number, since 2×15542152² = 483116977582208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50974 + ... + 51277.

It is an arithmetic number, because the mean of its divisors is an integer number (1917225).

Almost surely, 2^15542152 is an apocalyptic number.

It is an amenable number.

15542152 is a deficient number, since it is larger than the sum of its proper divisors (15133448).

15542152 is a wasteful number, since it uses less digits than its factorization.

15542152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102276 (or 102272 counting only the distinct ones).

The product of its digits is 2000, while the sum is 25.

The square root of 15542152 is about 3942.3536117401. The cubic root of 15542152 is about 249.5573607445.

The spelling of 15542152 in words is "fifteen million, five hundred forty-two thousand, one hundred fifty-two".