135658064 has 10 divisors (see below), whose sum is σ = 262837530. Its totient is φ = 67829024.

The previous prime is 135658063. The next prime is 135658091. The reversal of 135658064 is 460856531.

It can be written as a sum of positive squares in only one way, i.e., 70694464 + 64963600 = 8408^2 + 8060^2 .

It is a super-2 number, since 2×135658064² = 36806220656456192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135658063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4239299 + ... + 4239330.

It is an arithmetic number, because the mean of its divisors is an integer number (26283753).

Almost surely, 2^135658064 is an apocalyptic number.

It is an amenable number.

135658064 is a deficient number, since it is larger than the sum of its proper divisors (127179466).

135658064 is an equidigital number, since it uses as much as digits as its factorization.

135658064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8478637 (or 8478631 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 135658064 is about 11647.2341781214. The cubic root of 135658064 is about 513.8249692968.

The spelling of 135658064 in words is "one hundred thirty-five million, six hundred fifty-eight thousand, sixty-four".