137568575 has 6 divisors (see below), whose sum is σ = 170585064. Its totient is φ = 110054840.

The previous prime is 137568533. The next prime is 137568593. The reversal of 137568575 is 575865731.

It is a de Polignac number, because none of the positive numbers 2^k-137568575 is a prime.

It is a super-2 number, since 2×137568575² = 37850225655061250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 2751347 + ... + 2751396.

It is an arithmetic number, because the mean of its divisors is an integer number (28430844).

Almost surely, 2^137568575 is an apocalyptic number.

137568575 is a deficient number, since it is larger than the sum of its proper divisors (33016489).

137568575 is an equidigital number, since it uses as much as digits as its factorization.

137568575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5502753 (or 5502748 counting only the distinct ones).

The product of its digits is 882000, while the sum is 47.

The square root of 137568575 is about 11728.9630828987. The cubic root of 137568575 is about 516.2258478423.

The spelling of 137568575 in words is "one hundred thirty-seven million, five hundred sixty-eight thousand, five hundred seventy-five".