137533712 has 10 divisors (see below), whose sum is σ = 266471598. Its totient is φ = 68766848.

The previous prime is 137533709. The next prime is 137533717. The reversal of 137533712 is 217335731.

It can be written as a sum of positive squares in only one way, i.e., 95335696 + 42198016 = 9764^2 + 6496^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137533717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4297913 + ... + 4297944.

Almost surely, 2^137533712 is an apocalyptic number.

It is an amenable number.

137533712 is a deficient number, since it is larger than the sum of its proper divisors (128937886).

137533712 is an equidigital number, since it uses as much as digits as its factorization.

137533712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8595865 (or 8595859 counting only the distinct ones).

The product of its digits is 13230, while the sum is 32.

The square root of 137533712 is about 11727.4767959694. The cubic root of 137533712 is about 516.1822363749.

The spelling of 137533712 in words is "one hundred thirty-seven million, five hundred thirty-three thousand, seven hundred twelve".