136203967 has 2 divisors, whose sum is σ = 136203968. Its totient is φ = 136203966.

The previous prime is 136203961. The next prime is 136203971. The reversal of 136203967 is 769302631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 136203967 - 2⁷ = 136203839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136203961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68101983 + 68101984.

It is an arithmetic number, because the mean of its divisors is an integer number (68101984).

Almost surely, 2^136203967 is an apocalyptic number.

136203967 is a deficient number, since it is larger than the sum of its proper divisors (1).

136203967 is an equidigital number, since it uses as much as digits as its factorization.

136203967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 136203967 is about 11670.6455262766. The cubic root of 136203967 is about 514.5132762809.

The spelling of 136203967 in words is "one hundred thirty-six million, two hundred three thousand, nine hundred sixty-seven".