137316245 has 24 divisors (see below), whose sum is σ = 182020608. Its totient is φ = 99371360.

The previous prime is 137316241. The next prime is 137316271. The reversal of 137316245 is 542613731.

137316245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 137316245 - 2² = 137316241 is a prime.

It is a super-2 number, since 2×137316245² = 37711502281800050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137316241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 158684 + ... + 159546.

It is an arithmetic number, because the mean of its divisors is an integer number (7584192).

Almost surely, 2^137316245 is an apocalyptic number.

It is an amenable number.

137316245 is a deficient number, since it is larger than the sum of its proper divisors (44704363).

137316245 is a wasteful number, since it uses less digits than its factorization.

137316245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153 (or 1142 counting only the distinct ones).

The product of its digits is 15120, while the sum is 32.

The square root of 137316245 is about 11718.2014404942. The cubic root of 137316245 is about 515.9100320379.

Adding to 137316245 its reverse (542613731), we get a palindrome (679929976).

The spelling of 137316245 in words is "one hundred thirty-seven million, three hundred sixteen thousand, two hundred forty-five".