136948967 has 2 divisors, whose sum is σ = 136948968. Its totient is φ = 136948966.

The previous prime is 136948963. The next prime is 136949011. The reversal of 136948967 is 769849631.

136948967 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 136948967 - 2² = 136948963 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136948961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68474483 + 68474484.

It is an arithmetic number, because the mean of its divisors is an integer number (68474484).

Almost surely, 2^136948967 is an apocalyptic number.

136948967 is a deficient number, since it is larger than the sum of its proper divisors (1).

136948967 is an equidigital number, since it uses as much as digits as its factorization.

136948967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1959552, while the sum is 53.

The square root of 136948967 is about 11702.5196859480. The cubic root of 136948967 is about 515.4496553563.

The spelling of 136948967 in words is "one hundred thirty-six million, nine hundred forty-eight thousand, nine hundred sixty-seven".