137145036 has 24 divisors (see below), whose sum is σ = 365720320. Its totient is φ = 39184272.

The previous prime is 137145007. The next prime is 137145037. The reversal of 137145036 is 630541731.

It is a junction number, because it is equal to n+sod(n) for n = 137144994 and 137145012.

It is not an unprimeable number, because it can be changed into a prime (137145037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 816256 + ... + 816423.

Almost surely, 2^137145036 is an apocalyptic number.

It is an amenable number.

137145036 is an abundant number, since it is smaller than the sum of its proper divisors (228575284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137145036 is a wasteful number, since it uses less digits than its factorization.

137145036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1632693 (or 1632691 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 137145036 is about 11710.8939026874. The cubic root of 137145036 is about 515.6955267644.

Adding to 137145036 its reverse (630541731), we get a palindrome (767686767).

The spelling of 137145036 in words is "one hundred thirty-seven million, one hundred forty-five thousand, thirty-six".