137545375 has 32 divisors (see below), whose sum is σ = 188697600. Its totient is φ = 99268000.

The previous prime is 137545337. The next prime is 137545379. The reversal of 137545375 is 573545731.

It is a happy number.

137545375 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 137545375 - 2¹¹ = 137543327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137545379) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 229326 + ... + 229924.

It is an arithmetic number, because the mean of its divisors is an integer number (5896800).

Almost surely, 2^137545375 is an apocalyptic number.

137545375 is a deficient number, since it is larger than the sum of its proper divisors (51152225).

137545375 is a wasteful number, since it uses less digits than its factorization.

137545375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792 (or 782 counting only the distinct ones).

The product of its digits is 220500, while the sum is 40.

The square root of 137545375 is about 11727.9740364651. The cubic root of 137545375 is about 516.1968268904.

The spelling of 137545375 in words is "one hundred thirty-seven million, five hundred forty-five thousand, three hundred seventy-five".