137349193 has 8 divisors (see below), whose sum is σ = 139144320. Its totient is φ = 135562800.

The previous prime is 137349101. The next prime is 137349197. The reversal of 137349193 is 391943731.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137349193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137349197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33088 + ... + 37006.

It is an arithmetic number, because the mean of its divisors is an integer number (17393040).

Almost surely, 2^137349193 is an apocalyptic number.

It is an amenable number.

137349193 is a deficient number, since it is larger than the sum of its proper divisors (1795127).

137349193 is a wasteful number, since it uses less digits than its factorization.

137349193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4367.

The product of its digits is 61236, while the sum is 40.

The square root of 137349193 is about 11719.6072033153. The cubic root of 137349193 is about 515.9512916485.

It can be divided in two parts, 1373491 and 93, that added together give a square (1373584 = 1172²).

The spelling of 137349193 in words is "one hundred thirty-seven million, three hundred forty-nine thousand, one hundred ninety-three".