660532134 has 8 divisors (see below), whose sum is σ = 1321064280. Its totient is φ = 220177376.

The previous prime is 660532129. The next prime is 660532157. The reversal of 660532134 is 431235066.

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

660532134 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55044339 + ... + 55044350.

It is an arithmetic number, because the mean of its divisors is an integer number (165133035).

Almost surely, 2^660532134 is an apocalyptic number.

660532134 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.

660532134 is a wasteful number, since it uses less digits than its factorization.

660532134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110088694.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 660532134 is about 25700.8197145539. The cubic root of 660532134 is about 870.8926997604.

The spelling of 660532134 in words is "six hundred sixty million, five hundred thirty-two thousand, one hundred thirty-four".