137343494 has 8 divisors (see below), whose sum is σ = 210398688. Its totient is φ = 67210600.

The previous prime is 137343491. The next prime is 137343517. The reversal of 137343494 is 494343731.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137343491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 730457 + ... + 730644.

It is an arithmetic number, because the mean of its divisors is an integer number (26299836).

Almost surely, 2^137343494 is an apocalyptic number.

137343494 is a deficient number, since it is larger than the sum of its proper divisors (73055194).

137343494 is a wasteful number, since it uses less digits than its factorization.

137343494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461150.

The product of its digits is 108864, while the sum is 38.

The square root of 137343494 is about 11719.3640612450. The cubic root of 137343494 is about 515.9441554651.

The spelling of 137343494 in words is "one hundred thirty-seven million, three hundred forty-three thousand, four hundred ninety-four".