137467994 has 16 divisors (see below), whose sum is σ = 211321440. Its totient is φ = 67045680.

The previous prime is 137467991. The next prime is 137468011. The reversal of 137467994 is 499764731.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (137467991) 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, 11012 + ... + 19904.

It is an arithmetic number, because the mean of its divisors is an integer number (13207590).

Almost surely, 2^137467994 is an apocalyptic number.

137467994 is a deficient number, since it is larger than the sum of its proper divisors (73853446).

137467994 is a wasteful number, since it uses less digits than its factorization.

137467994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9085.

The product of its digits is 1143072, while the sum is 50.

The square root of 137467994 is about 11724.6745797058. The cubic root of 137467994 is about 516.1000071570.

The spelling of 137467994 in words is "one hundred thirty-seven million, four hundred sixty-seven thousand, nine hundred ninety-four".