136453412131 has 16 divisors (see below), whose sum is σ = 138765673728. Its totient is φ = 134166708000.

The previous prime is 136453412129. The next prime is 136453412143. The reversal of 136453412131 is 131214354631.

It is a cyclic number.

It is not a de Polignac number, because 136453412131 - 2¹ = 136453412129 is a prime.

It is a super-2 number, since 2×136453412131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136453412531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5918416 + ... + 5941426.

It is an arithmetic number, because the mean of its divisors is an integer number (8672854608).

Almost surely, 2^136453412131 is an apocalyptic number.

136453412131 is a deficient number, since it is larger than the sum of its proper divisors (2312261597).

136453412131 is a wasteful number, since it uses less digits than its factorization.

136453412131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23562.

The product of its digits is 25920, while the sum is 34.

Adding to 136453412131 its reverse (131214354631), we get a palindrome (267667766762).

The spelling of 136453412131 in words is "one hundred thirty-six billion, four hundred fifty-three million, four hundred twelve thousand, one hundred thirty-one".