135264501 has 24 divisors (see below), whose sum is σ = 202542080. Its totient is φ = 86896800.

The previous prime is 135264473. The next prime is 135264509. The reversal of 135264501 is 105462531.

135264501 is a `hidden beast` number, since 13 + 5 + 2 + 645 + 0 + 1 = 666.

It is not a de Polignac number, because 135264501 - 2⁵ = 135264469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135264509) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74715 + ... + 76503.

Almost surely, 2^135264501 is an apocalyptic number.

It is an amenable number.

135264501 is a deficient number, since it is larger than the sum of its proper divisors (67277579).

135264501 is a wasteful number, since it uses less digits than its factorization.

135264501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2097 (or 2094 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 135264501 is about 11630.3267795879. The cubic root of 135264501 is about 513.3275953239.

The spelling of 135264501 in words is "one hundred thirty-five million, two hundred sixty-four thousand, five hundred one".