135692901187 has 2 divisors, whose sum is σ = 135692901188. Its totient is φ = 135692901186.

The previous prime is 135692901161. The next prime is 135692901229. The reversal of 135692901187 is 781109296531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135692901187 - 2⁷ = 135692901059 is a prime.

It is not a weakly prime, because it can be changed into another prime (135692901287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67846450593 + 67846450594.

It is an arithmetic number, because the mean of its divisors is an integer number (67846450594).

Almost surely, 2^135692901187 is an apocalyptic number.

135692901187 is a deficient number, since it is larger than the sum of its proper divisors (1).

135692901187 is an equidigital number, since it uses as much as digits as its factorization.

135692901187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 816480, while the sum is 52.

The spelling of 135692901187 in words is "one hundred thirty-five billion, six hundred ninety-two million, nine hundred one thousand, one hundred eighty-seven".