135493136 has 20 divisors (see below), whose sum is σ = 262710864. Its totient is φ = 67696800.

The previous prime is 135493109. The next prime is 135493153. The reversal of 135493136 is 631394531.

It is a super-2 number, since 2×135493136² = 36716779806228992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 135493096 and 135493105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30071 + ... + 34281.

Almost surely, 2^135493136 is an apocalyptic number.

135493136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

135493136 is a deficient number, since it is larger than the sum of its proper divisors (127217728).

135493136 is a wasteful number, since it uses less digits than its factorization.

135493136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6230 (or 6224 counting only the distinct ones).

The product of its digits is 29160, while the sum is 35.

The square root of 135493136 is about 11640.1518890434. The cubic root of 135493136 is about 513.6166551277.

The spelling of 135493136 in words is "one hundred thirty-five million, four hundred ninety-three thousand, one hundred thirty-six".