13147356235 has 16 divisors (see below), whose sum is σ = 17165596896. Its totient is φ = 9608721408.

The previous prime is 13147356221. The next prime is 13147356251. The reversal of 13147356235 is 53265374131.

It is not a de Polignac number, because 13147356235 - 2¹⁷ = 13147225163 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1036309 + ... + 1048918.

It is an arithmetic number, because the mean of its divisors is an integer number (1072849806).

Almost surely, 2^13147356235 is an apocalyptic number.

13147356235 is a deficient number, since it is larger than the sum of its proper divisors (4018240661).

13147356235 is a wasteful number, since it uses less digits than its factorization.

13147356235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2085342.

The product of its digits is 226800, while the sum is 40.

The spelling of 13147356235 in words is "thirteen billion, one hundred forty-seven million, three hundred fifty-six thousand, two hundred thirty-five".