136516411 has 4 divisors (see below), whose sum is σ = 136815592. Its totient is φ = 136217232.

The previous prime is 136516399. The next prime is 136516417. The reversal of 136516411 is 114615631.

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

It is a cyclic number.

It is not a de Polignac number, because 136516411 - 2²⁷ = 2298683 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 136516411.

It is not an unprimeable number, because it can be changed into a prime (136516417) 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, 148905 + ... + 149818.

It is an arithmetic number, because the mean of its divisors is an integer number (34203898).

Almost surely, 2^136516411 is an apocalyptic number.

136516411 is a deficient number, since it is larger than the sum of its proper divisors (299181).

136516411 is an equidigital number, since it uses as much as digits as its factorization.

136516411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299180.

The product of its digits is 2160, while the sum is 28.

The square root of 136516411 is about 11684.0237504038. The cubic root of 136516411 is about 514.9063970393.

The spelling of 136516411 in words is "one hundred thirty-six million, five hundred sixteen thousand, four hundred eleven".