2136634145235 has 12 divisors (see below), whose sum is σ = 3703499185152. Its totient is φ = 1139538210768.

The previous prime is 2136634145183. The next prime is 2136634145237. The reversal of 2136634145235 is 5325414366312.

2136634145235 is a `hidden beast` number, since 2 + 1 + 3 + 6 + 634 + 1 + 4 + 5 + 2 + 3 + 5 = 666.

It is not a de Polignac number, because 2136634145235 - 2¹⁵ = 2136634112467 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 47480758783 = 2136634145235 / (2 + 1 + 3 + 6 + 6 + 3 + 4 + 1 + 4 + 5 + 2 + 3 + 5).

It is not an unprimeable number, because it can be changed into a prime (2136634145237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23740379347 + ... + 23740379436.

It is an arithmetic number, because the mean of its divisors is an integer number (308624932096).

Almost surely, 2^{2136634145235} is an apocalyptic number.

2136634145235 is a deficient number, since it is larger than the sum of its proper divisors (1566865039917).

2136634145235 is a wasteful number, since it uses less digits than its factorization.

2136634145235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47480758794 (or 47480758791 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 45.

The spelling of 2136634145235 in words is "two trillion, one hundred thirty-six billion, six hundred thirty-four million, one hundred forty-five thousand, two hundred thirty-five".