136885127 has 2 divisors, whose sum is σ = 136885128. Its totient is φ = 136885126.

The previous prime is 136885123. The next prime is 136885141. The reversal of 136885127 is 721588631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 136885127 - 2² = 136885123 is a prime.

It is a super-2 number, since 2×136885127² = 37475075987612258, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136885123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68442563 + 68442564.

It is an arithmetic number, because the mean of its divisors is an integer number (68442564).

Almost surely, 2^136885127 is an apocalyptic number.

136885127 is a deficient number, since it is larger than the sum of its proper divisors (1).

136885127 is an equidigital number, since it uses as much as digits as its factorization.

136885127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 41.

The square root of 136885127 is about 11699.7917502834. The cubic root of 136885127 is about 515.3695490675.

The spelling of 136885127 in words is "one hundred thirty-six million, eight hundred eighty-five thousand, one hundred twenty-seven".