135674023 has 2 divisors, whose sum is σ = 135674024. Its totient is φ = 135674022.

The previous prime is 135674017. The next prime is 135674053. The reversal of 135674023 is 320476531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135674023 - 2⁹ = 135673511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135674053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67837011 + 67837012.

It is an arithmetic number, because the mean of its divisors is an integer number (67837012).

Almost surely, 2^135674023 is an apocalyptic number.

135674023 is a deficient number, since it is larger than the sum of its proper divisors (1).

135674023 is an equidigital number, since it uses as much as digits as its factorization.

135674023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 135674023 is about 11647.9192562449. The cubic root of 135674023 is about 513.8451175306.

The spelling of 135674023 in words is "one hundred thirty-five million, six hundred seventy-four thousand, twenty-three".