135356664 has 32 divisors (see below), whose sum is σ = 349309440. Its totient is φ = 43663200.

The previous prime is 135356653. The next prime is 135356677. The reversal of 135356664 is 466653531.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90222 + ... + 91709.

It is an arithmetic number, because the mean of its divisors is an integer number (10915920).

Almost surely, 2^135356664 is an apocalyptic number.

It is an amenable number.

135356664 is an abundant number, since it is smaller than the sum of its proper divisors (213952776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135356664 is a wasteful number, since it uses less digits than its factorization.

135356664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181971 (or 181967 counting only the distinct ones).

The product of its digits is 194400, while the sum is 39.

The square root of 135356664 is about 11634.2882893626. The cubic root of 135356664 is about 513.4441547808. Note that the first 3 decimals are identical.

The spelling of 135356664 in words is "one hundred thirty-five million, three hundred fifty-six thousand, six hundred sixty-four".