13147952 has 10 divisors (see below), whose sum is σ = 25474188. Its totient is φ = 6573968.

The previous prime is 13147949. The next prime is 13147997. The reversal of 13147952 is 25974131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 410858 + ... + 410889.

Almost surely, 2^13147952 is an apocalyptic number.

It is an amenable number.

13147952 is a deficient number, since it is larger than the sum of its proper divisors (12326236).

13147952 is an equidigital number, since it uses as much as digits as its factorization.

13147952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821755 (or 821749 counting only the distinct ones).

The product of its digits is 7560, while the sum is 32.

The square root of 13147952 is about 3626.0104798525. The cubic root of 13147952 is about 236.0221180075.

The spelling of 13147952 in words is "thirteen million, one hundred forty-seven thousand, nine hundred fifty-two".