136583923 has 12 divisors (see below), whose sum is σ = 164010432. Its totient is φ = 113294160.

The previous prime is 136583917. The next prime is 136583929. The reversal of 136583923 is 329385631.

It is an interprime number because it is at equal distance from previous prime (136583917) and next prime (136583929).

It is not a de Polignac number, because 136583923 - 2¹³ = 136575731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136583929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43440 + ... + 46477.

It is an arithmetic number, because the mean of its divisors is an integer number (13667536).

Almost surely, 2^136583923 is an apocalyptic number.

136583923 is a deficient number, since it is larger than the sum of its proper divisors (27426509).

136583923 is an equidigital number, since it uses as much as digits as its factorization.

136583923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89962 (or 89955 counting only the distinct ones).

The product of its digits is 116640, while the sum is 40.

The square root of 136583923 is about 11686.9124665157. The cubic root of 136583923 is about 514.9912626161.

The spelling of 136583923 in words is "one hundred thirty-six million, five hundred eighty-three thousand, nine hundred twenty-three".