135326887 has 2 divisors, whose sum is σ = 135326888. Its totient is φ = 135326886.

The previous prime is 135326869. The next prime is 135326897. The reversal of 135326887 is 788623531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135326887 - 2²⁷ = 1109159 is a prime.

It is a super-2 number, since 2×135326887² = 36626732690221538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135326837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67663443 + 67663444.

It is an arithmetic number, because the mean of its divisors is an integer number (67663444).

Almost surely, 2^135326887 is an apocalyptic number.

135326887 is a deficient number, since it is larger than the sum of its proper divisors (1).

135326887 is an equidigital number, since it uses as much as digits as its factorization.

135326887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 43.

The square root of 135326887 is about 11633.0085102694. The cubic root of 135326887 is about 513.4065013019.

The spelling of 135326887 in words is "one hundred thirty-five million, three hundred twenty-six thousand, eight hundred eighty-seven".