137810245 has 16 divisors (see below), whose sum is σ = 175454208. Its totient is φ = 103553280.

The previous prime is 137810201. The next prime is 137810269. The reversal of 137810245 is 542018731.

It is not a de Polignac number, because 137810245 - 2¹⁵ = 137777477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50260 + ... + 52930.

It is an arithmetic number, because the mean of its divisors is an integer number (10965888).

Almost surely, 2^137810245 is an apocalyptic number.

It is an amenable number.

137810245 is a deficient number, since it is larger than the sum of its proper divisors (37643963).

137810245 is a wasteful number, since it uses less digits than its factorization.

137810245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3300.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 137810245 is about 11739.2608370374. The cubic root of 137810245 is about 516.5279597593.

Adding to 137810245 its reverse (542018731), we get a palindrome (679828976).

The spelling of 137810245 in words is "one hundred thirty-seven million, eight hundred ten thousand, two hundred forty-five".