613506134145 has 16 divisors (see below), whose sum is σ = 1004437950912. Its totient is φ = 319593892800.

The previous prime is 613506134119. The next prime is 613506134147. The reversal of 613506134145 is 541431605316.

It is not a de Polignac number, because 613506134145 - 2⁵ = 613506134113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (613506134147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 475585506 + ... + 475586795.

It is an arithmetic number, because the mean of its divisors is an integer number (62777371932).

Almost surely, 2^613506134145 is an apocalyptic number.

It is an amenable number.

613506134145 is a deficient number, since it is larger than the sum of its proper divisors (390931816767).

613506134145 is a wasteful number, since it uses less digits than its factorization.

613506134145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951172352.

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 613506134145 in words is "six hundred thirteen billion, five hundred six million, one hundred thirty-four thousand, one hundred forty-five".