613135064 has 8 divisors (see below), whose sum is σ = 1149628260. Its totient is φ = 306567528.

The previous prime is 613135051. The next prime is 613135109. The reversal of 613135064 is 460531316.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38320934 + ... + 38320949.

Almost surely, 2^613135064 is an apocalyptic number.

It is an amenable number.

613135064 is a deficient number, since it is larger than the sum of its proper divisors (536493196).

613135064 is a wasteful number, since it uses less digits than its factorization.

613135064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76641889 (or 76641885 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 613135064 is about 24761.5642478419. The cubic root of 613135064 is about 849.5430365008.

The spelling of 613135064 in words is "six hundred thirteen million, one hundred thirty-five thousand, sixty-four".