137012481 has 6 divisors (see below), whose sum is σ = 197906930. Its totient is φ = 91341648.

The previous prime is 137012453. The next prime is 137012483. The reversal of 137012481 is 184210731.

It can be written as a sum of positive squares in only one way, i.e., 131882256 + 5130225 = 11484^2 + 2265^2 .

It is not a de Polignac number, because 137012481 - 2⁷ = 137012353 is a prime.

It is a super-2 number, since 2×137012481² = 37544839899550722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (137012483) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7611796 + ... + 7611813.

Almost surely, 2^137012481 is an apocalyptic number.

It is an amenable number.

137012481 is a deficient number, since it is larger than the sum of its proper divisors (60894449).

137012481 is a wasteful number, since it uses less digits than its factorization.

137012481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15223615 (or 15223612 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 137012481 is about 11705.2330604734. The cubic root of 137012481 is about 515.5293278804.

The spelling of 137012481 in words is "one hundred thirty-seven million, twelve thousand, four hundred eighty-one".