654166134 has 12 divisors (see below), whose sum is σ = 1417359996. Its totient is φ = 218055372.

The previous prime is 654166063. The next prime is 654166141. The reversal of 654166134 is 431661456.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18171264 + ... + 18171299.

It is an arithmetic number, because the mean of its divisors is an integer number (118113333).

Almost surely, 2^654166134 is an apocalyptic number.

654166134 is an abundant number, since it is smaller than the sum of its proper divisors (763193862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

654166134 is a wasteful number, since it uses less digits than its factorization.

654166134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36342571 (or 36342568 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 654166134 is about 25576.6716755719. The cubic root of 654166134 is about 868.0858670106.

The spelling of 654166134 in words is "six hundred fifty-four million, one hundred sixty-six thousand, one hundred thirty-four".