137042994 has 16 divisors (see below), whose sum is σ = 299003040. Its totient is φ = 41528160.

The previous prime is 137042987. The next prime is 137042999. The reversal of 137042994 is 499240731.

It is not an unprimeable number, because it can be changed into a prime (137042999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1038139 + ... + 1038270.

It is an arithmetic number, because the mean of its divisors is an integer number (18687690).

Almost surely, 2^137042994 is an apocalyptic number.

137042994 is an abundant number, since it is smaller than the sum of its proper divisors (161960046).

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

137042994 is a wasteful number, since it uses less digits than its factorization.

137042994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2076425.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 137042994 is about 11706.5363793054. The cubic root of 137042994 is about 515.5675949022.

The spelling of 137042994 in words is "one hundred thirty-seven million, forty-two thousand, nine hundred ninety-four".