137875485 has 16 divisors (see below), whose sum is σ = 240655680. Its totient is φ = 66848640.

The previous prime is 137875453. The next prime is 137875489. The reversal of 137875485 is 584578731.

It is a happy number.

It is not a de Polignac number, because 137875485 - 2⁵ = 137875453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137875489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417640 + ... + 417969.

It is an arithmetic number, because the mean of its divisors is an integer number (15040980).

Almost surely, 2^137875485 is an apocalyptic number.

137875485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

137875485 is a deficient number, since it is larger than the sum of its proper divisors (102780195).

137875485 is a wasteful number, since it uses less digits than its factorization.

137875485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835628.

The product of its digits is 940800, while the sum is 48.

The square root of 137875485 is about 11742.0392181256. The cubic root of 137875485 is about 516.6094557996.

The spelling of 137875485 in words is "one hundred thirty-seven million, eight hundred seventy-five thousand, four hundred eighty-five".