612134564 has 6 divisors (see below), whose sum is σ = 1071235494. Its totient is φ = 306067280.

The previous prime is 612134561. The next prime is 612134569. The reversal of 612134564 is 465431216.

612134564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 369024100 + 243110464 = 19210^2 + 15592^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 612134564.

It is not an unprimeable number, because it can be changed into a prime (612134561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76516817 + ... + 76516824.

It is an arithmetic number, because the mean of its divisors is an integer number (178539249).

Almost surely, 2^612134564 is an apocalyptic number.

It is an amenable number.

612134564 is a deficient number, since it is larger than the sum of its proper divisors (459100930).

612134564 is a wasteful number, since it uses less digits than its factorization.

612134564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153033645 (or 153033643 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 612134564 is about 24741.3533178765. The cubic root of 612134564 is about 849.0806965277.

The spelling of 612134564 in words is "six hundred twelve million, one hundred thirty-four thousand, five hundred sixty-four".