136432139112 has 48 divisors (see below), whose sum is σ = 376475488740. Its totient is φ = 44619314688.

The previous prime is 136432139111. The next prime is 136432139113. The reversal of 136432139112 is 211931234631.

136432139112 is a `hidden beast` number, since 1 + 3 + 643 + 2 + 1 + 3 + 9 + 1 + 1 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (136432139111) and next prime (136432139113).

It can be written as a sum of positive squares in 2 ways, for example, as 135988362756 + 443776356 = 368766^2 + 21066^2 .

It is a super-3 number, since 3×136432139112³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (136432139111) 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, 17872513 + ... + 17880144.

Almost surely, 2^136432139112 is an apocalyptic number.

136432139112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136432139112 is an abundant number, since it is smaller than the sum of its proper divisors (240043349628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136432139112 is a wasteful number, since it uses less digits than its factorization.

136432139112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35752722 (or 35752715 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The spelling of 136432139112 in words is "one hundred thirty-six billion, four hundred thirty-two million, one hundred thirty-nine thousand, one hundred twelve".