136937994 has 8 divisors (see below), whose sum is σ = 273876000. Its totient is φ = 45645996.

The previous prime is 136937951. The next prime is 136938001. The reversal of 136937994 is 499739631.

It is a sphenic number, since it is the product of 3 distinct primes.

136937994 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11411494 + ... + 11411505.

It is an arithmetic number, because the mean of its divisors is an integer number (34234500).

Almost surely, 2^136937994 is an apocalyptic number.

136937994 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

136937994 is a wasteful number, since it uses less digits than its factorization.

136937994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22823004.

The product of its digits is 1102248, while the sum is 51.

The square root of 136937994 is about 11702.0508458988. The cubic root of 136937994 is about 515.4358882325.

The spelling of 136937994 in words is "one hundred thirty-six million, nine hundred thirty-seven thousand, nine hundred ninety-four".