134985966 has 16 divisors (see below), whose sum is σ = 278681088. Its totient is φ = 43543800.

The previous prime is 134985959. The next prime is 134986009. The reversal of 134985966 is 669589431.

134985966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×134985966² = 36442422033906312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362680 + ... + 363051.

It is an arithmetic number, because the mean of its divisors is an integer number (17417568).

Almost surely, 2^134985966 is an apocalyptic number.

134985966 is an abundant number, since it is smaller than the sum of its proper divisors (143695122).

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

134985966 is a wasteful number, since it uses less digits than its factorization.

134985966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725767.

The product of its digits is 1399680, while the sum is 51.

The square root of 134985966 is about 11618.3460957229. The cubic root of 134985966 is about 512.9750072370.

The spelling of 134985966 in words is "one hundred thirty-four million, nine hundred eighty-five thousand, nine hundred sixty-six".