159964784 has 20 divisors (see below), whose sum is σ = 354207984. Its totient is φ = 68556288.

The previous prime is 159964741. The next prime is 159964807. The reversal of 159964784 is 487469951.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 714017 + ... + 714240.

Almost surely, 2^159964784 is an apocalyptic number.

159964784 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

159964784 is an abundant number, since it is smaller than the sum of its proper divisors (194243200).

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

159964784 is a wasteful number, since it uses less digits than its factorization.

159964784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428272 (or 1428266 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 53.

The square root of 159964784 is about 12647.7185294424. The cubic root of 159964784 is about 542.8436908420.

The spelling of 159964784 in words is "one hundred fifty-nine million, nine hundred sixty-four thousand, seven hundred eighty-four".