134666694 has 24 divisors (see below), whose sum is σ = 295890192. Its totient is φ = 44256240.

The previous prime is 134666689. The next prime is 134666723. The reversal of 134666694 is 496666431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51409 + ... + 53964.

It is an arithmetic number, because the mean of its divisors is an integer number (12328758).

Almost surely, 2^134666694 is an apocalyptic number.

134666694 is an abundant number, since it is smaller than the sum of its proper divisors (161223498).

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

134666694 is a wasteful number, since it uses less digits than its factorization.

134666694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105452 (or 105449 counting only the distinct ones).

The product of its digits is 559872, while the sum is 45.

The square root of 134666694 is about 11604.5979680470. The cubic root of 134666694 is about 512.5702544181.

The spelling of 134666694 in words is "one hundred thirty-four million, six hundred sixty-six thousand, six hundred ninety-four".