137449955 has 8 divisors (see below), whose sum is σ = 172111392. Its totient is φ = 105179008.

The previous prime is 137449951. The next prime is 137449957. The reversal of 137449955 is 559944731.

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

It is a cyclic number.

It is not a de Polignac number, because 137449955 - 2² = 137449951 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137449951) 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, 597494 + ... + 597723.

It is an arithmetic number, because the mean of its divisors is an integer number (21513924).

Almost surely, 2^137449955 is an apocalyptic number.

137449955 is a deficient number, since it is larger than the sum of its proper divisors (34661437).

137449955 is a wasteful number, since it uses less digits than its factorization.

137449955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195245.

The product of its digits is 680400, while the sum is 47.

The square root of 137449955 is about 11723.9052793854. The cubic root of 137449955 is about 516.0774313922.

The spelling of 137449955 in words is "one hundred thirty-seven million, four hundred forty-nine thousand, nine hundred fifty-five".