137375037 has 6 divisors (see below), whose sum is σ = 198430622. Its totient is φ = 91583352.

The previous prime is 137375033. The next prime is 137375041. The reversal of 137375037 is 730573731.

It is an interprime number because it is at equal distance from previous prime (137375033) and next prime (137375041).

It can be written as a sum of positive squares in only one way, i.e., 136679481 + 695556 = 11691^2 + 834^2 .

It is not a de Polignac number, because 137375037 - 2² = 137375033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 137374992 and 137375010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137375033) 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, 7631938 + ... + 7631955.

Almost surely, 2^137375037 is an apocalyptic number.

It is an amenable number.

137375037 is a deficient number, since it is larger than the sum of its proper divisors (61055585).

137375037 is a wasteful number, since it uses less digits than its factorization.

137375037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15263899 (or 15263896 counting only the distinct ones).

The product of its (nonzero) digits is 46305, while the sum is 36.

The square root of 137375037 is about 11720.7097481339. The cubic root of 137375037 is about 515.9836505546.

The spelling of 137375037 in words is "one hundred thirty-seven million, three hundred seventy-five thousand, thirty-seven".