1352136312531 has 48 divisors (see below), whose sum is σ = 2036348518048. Its totient is φ = 863742528000.

The previous prime is 1352136312509. The next prime is 1352136312619.

1352136312531 is a `hidden beast` number, since 1 + 3 + 5 + 2 + 13 + 631 + 2 + 5 + 3 + 1 = 666.

1352136312531 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1352136312531 - 2²⁵ = 1352102758099 is a prime.

It is a super-2 number, since 2×1352136312531² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1352136312931) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 136560681 + ... + 136570581.

Almost surely, 2^{1352136312531} is an apocalyptic number.

1352136312531 is a deficient number, since it is larger than the sum of its proper divisors (684212205517).

1352136312531 is a wasteful number, since it uses less digits than its factorization.

1352136312531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16132 (or 16129 counting only the distinct ones).

The product of its digits is 48600, while the sum is 36.

The spelling of 1352136312531 in words is "one trillion, three hundred fifty-two billion, one hundred thirty-six million, three hundred twelve thousand, five hundred thirty-one".