137975148 has 18 divisors (see below), whose sum is σ = 348770604. Its totient is φ = 45991704.

The previous prime is 137975113. The next prime is 137975161. The reversal of 137975148 is 841579731.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1916286 + ... + 1916357.

Almost surely, 2^137975148 is an apocalyptic number.

137975148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

137975148 is an abundant number, since it is smaller than the sum of its proper divisors (210795456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137975148 is a wasteful number, since it uses less digits than its factorization.

137975148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3832653 (or 3832648 counting only the distinct ones).

The product of its digits is 211680, while the sum is 45.

The square root of 137975148 is about 11746.2823054786. The cubic root of 137975148 is about 516.7339024998.

The spelling of 137975148 in words is "one hundred thirty-seven million, nine hundred seventy-five thousand, one hundred forty-eight".