137849356 has 12 divisors (see below), whose sum is σ = 243136768. Its totient is φ = 68381712.

The previous prime is 137849347. The next prime is 137849359. The reversal of 137849356 is 653948731.

It is a super-2 number, since 2×137849356² = 38004889899229472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (137849359) 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, 135171 + ... + 136186.

Almost surely, 2^137849356 is an apocalyptic number.

It is an amenable number.

137849356 is a deficient number, since it is larger than the sum of its proper divisors (105287412).

137849356 is a wasteful number, since it uses less digits than its factorization.

137849356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271488 (or 271486 counting only the distinct ones).

The product of its digits is 544320, while the sum is 46.

The square root of 137849356 is about 11740.9265392472. The cubic root of 137849356 is about 516.5768192477.

The spelling of 137849356 in words is "one hundred thirty-seven million, eight hundred forty-nine thousand, three hundred fifty-six".