136501465 has 4 divisors (see below), whose sum is σ = 163801764. Its totient is φ = 109201168.

The previous prime is 136501451. The next prime is 136501487. The reversal of 136501465 is 564105631.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 63552784 + 72948681 = 7972^2 + 8541^2 .

It is a cyclic number.

It is not a de Polignac number, because 136501465 - 2²⁷ = 2283737 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13650142 + ... + 13650151.

It is an arithmetic number, because the mean of its divisors is an integer number (40950441).

Almost surely, 2^136501465 is an apocalyptic number.

It is an amenable number.

136501465 is a deficient number, since it is larger than the sum of its proper divisors (27300299).

136501465 is an equidigital number, since it uses as much as digits as its factorization.

136501465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27300298.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 136501465 is about 11683.3841415919. The cubic root of 136501465 is about 514.8876054723.

The spelling of 136501465 in words is "one hundred thirty-six million, five hundred one thousand, four hundred sixty-five".