136814467 has 2 divisors, whose sum is σ = 136814468. Its totient is φ = 136814466.

The previous prime is 136814437. The next prime is 136814473. The reversal of 136814467 is 764418631.

136814467 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 136814467 - 2⁷ = 136814339 is a prime.

It is not a weakly prime, because it can be changed into another prime (136814437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68407233 + 68407234.

It is an arithmetic number, because the mean of its divisors is an integer number (68407234).

Almost surely, 2^136814467 is an apocalyptic number.

136814467 is a deficient number, since it is larger than the sum of its proper divisors (1).

136814467 is an equidigital number, since it uses as much as digits as its factorization.

136814467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 40.

The square root of 136814467 is about 11696.7716486217. The cubic root of 136814467 is about 515.2808560129.

The spelling of 136814467 in words is "one hundred thirty-six million, eight hundred fourteen thousand, four hundred sixty-seven".