134240646 has 8 divisors (see below), whose sum is σ = 268481304. Its totient is φ = 44746880.

The previous prime is 134240629. The next prime is 134240657. The reversal of 134240646 is 646042431.

It is a sphenic number, since it is the product of 3 distinct primes.

134240646 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11186715 + ... + 11186726.

It is an arithmetic number, because the mean of its divisors is an integer number (33560163).

Almost surely, 2^134240646 is an apocalyptic number.

134240646 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

134240646 is a wasteful number, since it uses less digits than its factorization.

134240646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22373446.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 134240646 is about 11586.2265643306. The cubic root of 134240646 is about 512.0291400855.

The spelling of 134240646 in words is "one hundred thirty-four million, two hundred forty thousand, six hundred forty-six".