136434107188 has 24 divisors (see below), whose sum is σ = 242718543144. Its totient is φ = 67086364800.

The previous prime is 136434107179. The next prime is 136434107203. The reversal of 136434107188 is 881701434631.

It can be written as a sum of positive squares in 4 ways, for example, as 20679015204 + 115755091984 = 143802^2 + 340228^2 .

It is a super-2 number, since 2×136434107188² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1352106 + ... + 1449502.

It is an arithmetic number, because the mean of its divisors is an integer number (10113272631).

Almost surely, 2^136434107188 is an apocalyptic number.

It is an amenable number.

136434107188 is a deficient number, since it is larger than the sum of its proper divisors (106284435956).

136434107188 is a wasteful number, since it uses less digits than its factorization.

136434107188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103203 (or 103201 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The spelling of 136434107188 in words is "one hundred thirty-six billion, four hundred thirty-four million, one hundred seven thousand, one hundred eighty-eight".