13135504210 has 16 divisors (see below), whose sum is σ = 23780580696. Its totient is φ = 5223829888.

The previous prime is 13135504183. The next prime is 13135504219. The reversal of 13135504210 is 1240553131.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11363346801 + 1772157409 = 106599^2 + 42097^2 .

It is not an unprimeable number, because it can be changed into a prime (13135504219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3794659 + ... + 3798118.

Almost surely, 2^13135504210 is an apocalyptic number.

13135504210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13135504210 is a deficient number, since it is larger than the sum of its proper divisors (10645076486).

13135504210 is a wasteful number, since it uses less digits than its factorization.

13135504210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7592957.

The product of its (nonzero) digits is 1800, while the sum is 25.

The spelling of 13135504210 in words is "thirteen billion, one hundred thirty-five million, five hundred four thousand, two hundred ten".