13135264 has 12 divisors (see below), whose sum is σ = 25860114. Its totient is φ = 6567616.

The previous prime is 13135247. The next prime is 13135279. The reversal of 13135264 is 46253131.

It can be written as a sum of positive squares in only one way, i.e., 11424400 + 1710864 = 3380^2 + 1308^2 .

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205207 + ... + 205270.

Almost surely, 2^13135264 is an apocalyptic number.

It is an amenable number.

13135264 is a deficient number, since it is larger than the sum of its proper divisors (12724850).

13135264 is an equidigital number, since it uses as much as digits as its factorization.

13135264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410487 (or 410479 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 13135264 is about 3624.2604762903. The cubic root of 13135264 is about 235.9461717702.

Adding to 13135264 its reverse (46253131), we get a palindrome (59388395).

The spelling of 13135264 in words is "thirteen million, one hundred thirty-five thousand, two hundred sixty-four".