136731134545 has 16 divisors (see below), whose sum is σ = 166176149760. Its totient is φ = 107986080384.

The previous prime is 136731134537. The next prime is 136731134569. The reversal of 136731134545 is 545431137631.

It is a cyclic number.

It is not a de Polignac number, because 136731134545 - 2³ = 136731134537 is a prime.

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, 3791037 + ... + 3826933.

It is an arithmetic number, because the mean of its divisors is an integer number (10386009360).

Almost surely, 2^136731134545 is an apocalyptic number.

It is an amenable number.

136731134545 is a deficient number, since it is larger than the sum of its proper divisors (29445015215).

136731134545 is an equidigital number, since it uses as much as digits as its factorization.

136731134545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45624.

The product of its digits is 453600, while the sum is 43.

It can be divided in two parts, 1367311 and 34545, that added together give a square (1401856 = 1184²).

The spelling of 136731134545 in words is "one hundred thirty-six billion, seven hundred thirty-one million, one hundred thirty-four thousand, five hundred forty-five".