137745875 has 8 divisors (see below), whose sum is σ = 171907008. Its totient is φ = 110196600.

The previous prime is 137745859. The next prime is 137745889. The reversal of 137745875 is 578547731.

It is not a de Polignac number, because 137745875 - 2⁴ = 137745859 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550859 + ... + 551108.

It is an arithmetic number, because the mean of its divisors is an integer number (21488376).

Almost surely, 2^137745875 is an apocalyptic number.

137745875 is a deficient number, since it is larger than the sum of its proper divisors (34161133).

137745875 is an equidigital number, since it uses as much as digits as its factorization.

137745875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101982 (or 1101972 counting only the distinct ones).

The product of its digits is 823200, while the sum is 47.

The square root of 137745875 is about 11736.5188620817. The cubic root of 137745875 is about 516.4475252873.

The spelling of 137745875 in words is "one hundred thirty-seven million, seven hundred forty-five thousand, eight hundred seventy-five".