137560138 has 8 divisors (see below), whose sum is σ = 206515620. Its totient is φ = 68721600.

The previous prime is 137560127. The next prime is 137560147. The reversal of 137560138 is 831065731.

It can be written as a sum of positive squares in 2 ways, for example, as 136585969 + 974169 = 11687^2 + 987^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26233 + ... + 31036.

Almost surely, 2^137560138 is an apocalyptic number.

137560138 is a deficient number, since it is larger than the sum of its proper divisors (68955482).

137560138 is a wasteful number, since it uses less digits than its factorization.

137560138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58472.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 137560138 is about 11728.6034121715. The cubic root of 137560138 is about 516.2152943504.

The spelling of 137560138 in words is "one hundred thirty-seven million, five hundred sixty thousand, one hundred thirty-eight".