136393017 has 4 divisors (see below), whose sum is σ = 181857360. Its totient is φ = 90928676.

The previous prime is 136392983. The next prime is 136393031. The reversal of 136393017 is 710393631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 710393631 = 3 ⋅236797877.

It is a cyclic number.

It is not a de Polignac number, because 136393017 - 2⁸ = 136392761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136393067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22732167 + ... + 22732172.

It is an arithmetic number, because the mean of its divisors is an integer number (45464340).

Almost surely, 2^136393017 is an apocalyptic number.

It is an amenable number.

136393017 is a deficient number, since it is larger than the sum of its proper divisors (45464343).

136393017 is an equidigital number, since it uses as much as digits as its factorization.

136393017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45464342.

The product of its (nonzero) digits is 10206, while the sum is 33.

The square root of 136393017 is about 11678.7420983597. The cubic root of 136393017 is about 514.7512129797.

The spelling of 136393017 in words is "one hundred thirty-six million, three hundred ninety-three thousand, seventeen".