134219664 has 30 divisors (see below), whose sum is σ = 375629046. Its totient is φ = 44739840.

The previous prime is 134219633. The next prime is 134219671. The reversal of 134219664 is 466912431.

It can be written as a sum of positive squares in only one way, i.e., 120824064 + 13395600 = 10992^2 + 3660^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

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, 465897 + ... + 466184.

Almost surely, 2^134219664 is an apocalyptic number.

It is an amenable number.

134219664 is an abundant number, since it is smaller than the sum of its proper divisors (241409382).

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

134219664 is a wasteful number, since it uses less digits than its factorization.

134219664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932095 (or 932086 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 134219664 is about 11585.3210572690. The cubic root of 134219664 is about 512.0024617395.

The spelling of 134219664 in words is "one hundred thirty-four million, two hundred nineteen thousand, six hundred sixty-four".