137199494 has 12 divisors (see below), whose sum is σ = 217202004. Its totient is φ = 64988892.

The previous prime is 137199479. The next prime is 137199527. The reversal of 137199494 is 494991731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 94292 + ... + 95735.

It is an arithmetic number, because the mean of its divisors is an integer number (18100167).

Almost surely, 2^137199494 is an apocalyptic number.

137199494 is a deficient number, since it is larger than the sum of its proper divisors (80002510).

137199494 is a wasteful number, since it uses less digits than its factorization.

137199494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190067 (or 190048 counting only the distinct ones).

The product of its digits is 244944, while the sum is 47.

The square root of 137199494 is about 11713.2187719687. The cubic root of 137199494 is about 515.7637757545.

The spelling of 137199494 in words is "one hundred thirty-seven million, one hundred ninety-nine thousand, four hundred ninety-four".