136875613 has 8 divisors (see below), whose sum is σ = 156775232. Its totient is φ = 117062496.

The previous prime is 136875593. The next prime is 136875623. The reversal of 136875613 is 316578631.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136875613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136875623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18195 + ... + 24592.

It is an arithmetic number, because the mean of its divisors is an integer number (19596904).

Almost surely, 2^136875613 is an apocalyptic number.

It is an amenable number.

136875613 is a deficient number, since it is larger than the sum of its proper divisors (19899619).

136875613 is an equidigital number, since it uses as much as digits as its factorization.

136875613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43251.

The product of its digits is 90720, while the sum is 40.

The square root of 136875613 is about 11699.3851547848. The cubic root of 136875613 is about 515.3576087893.

The spelling of 136875613 in words is "one hundred thirty-six million, eight hundred seventy-five thousand, six hundred thirteen".