135363664 has 20 divisors (see below), whose sum is σ = 262452820. Its totient is φ = 67633920.

The previous prime is 135363647. The next prime is 135363689. The reversal of 135363664 is 466363531.

It can be written as a sum of positive squares in 2 ways, for example, as 58064400 + 77299264 = 7620^2 + 8792^2 .

It is a congruent number.

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, 34642 + ... + 38350.

It is an arithmetic number, because the mean of its divisors is an integer number (13122641).

Almost surely, 2^135363664 is an apocalyptic number.

It is an amenable number.

135363664 is a deficient number, since it is larger than the sum of its proper divisors (127089156).

135363664 is a wasteful number, since it uses less digits than its factorization.

135363664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5998 (or 5992 counting only the distinct ones).

The product of its digits is 116640, while the sum is 37.

The square root of 135363664 is about 11634.5891203772. The cubic root of 135363664 is about 513.4530055878.

The spelling of 135363664 in words is "one hundred thirty-five million, three hundred sixty-three thousand, six hundred sixty-four".