15071132 has 6 divisors (see below), whose sum is σ = 26374488. Its totient is φ = 7535564.

The previous prime is 15071117. The next prime is 15071153. The reversal of 15071132 is 23117051.

It is a super-2 number, since 2×15071132² = 454278039522848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1883888 + ... + 1883895.

It is an arithmetic number, because the mean of its divisors is an integer number (4395748).

Almost surely, 2^15071132 is an apocalyptic number.

It is an amenable number.

15071132 is a deficient number, since it is larger than the sum of its proper divisors (11303356).

15071132 is a wasteful number, since it uses less digits than its factorization.

15071132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3767787 (or 3767785 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 15071132 is about 3882.1555867842. The cubic root of 15071132 is about 247.0104297147.

Adding to 15071132 its reverse (23117051), we get a palindrome (38188183).

The spelling of 15071132 in words is "fifteen million, seventy-one thousand, one hundred thirty-two".