136411992 has 32 divisors (see below), whose sum is σ = 378922800. Its totient is φ = 45470592.

The previous prime is 136411987. The next prime is 136412069. The reversal of 136411992 is 299114631.

It is a happy number.

136411992 is a `hidden beast` number, since 1 + 3 + 641 + 1 + 9 + 9 + 2 = 666.

It is a super-2 number, since 2×136411992² = 37216463122816128, which contains 22 as substring.

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 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, 315553 + ... + 315984.

Almost surely, 2^136411992 is an apocalyptic number.

136411992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136411992 is an abundant number, since it is smaller than the sum of its proper divisors (242510808).

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

136411992 is a wasteful number, since it uses less digits than its factorization.

136411992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631552 (or 631542 counting only the distinct ones).

The product of its digits is 11664, while the sum is 36.

The square root of 136411992 is about 11679.5544435565. The cubic root of 136411992 is about 514.7750826068.

The spelling of 136411992 in words is "one hundred thirty-six million, four hundred eleven thousand, nine hundred ninety-two".