137481752 has 16 divisors (see below), whose sum is σ = 257904000. Its totient is φ = 68707360.

The previous prime is 137481731. The next prime is 137481761. The reversal of 137481752 is 257184731.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26249 + ... + 31047.

It is an arithmetic number, because the mean of its divisors is an integer number (16119000).

Almost surely, 2^137481752 is an apocalyptic number.

It is an amenable number.

137481752 is a deficient number, since it is larger than the sum of its proper divisors (120422248).

137481752 is a wasteful number, since it uses less digits than its factorization.

137481752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8386 (or 8382 counting only the distinct ones).

The product of its digits is 47040, while the sum is 38.

The square root of 137481752 is about 11725.2612764066. The cubic root of 137481752 is about 516.1172239331.

The spelling of 137481752 in words is "one hundred thirty-seven million, four hundred eighty-one thousand, seven hundred fifty-two".