160391552 has 16 divisors (see below), whose sum is σ = 319530300. Its totient is φ = 80195712.

The previous prime is 160391503. The next prime is 160391557. The reversal of 160391552 is 255193061.

It is a tau number, because it is divible by the number of its divisors (16).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160391557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626402 + ... + 626657.

Almost surely, 2^160391552 is an apocalyptic number.

It is an amenable number.

160391552 is a deficient number, since it is larger than the sum of its proper divisors (159138748).

160391552 is an equidigital number, since it uses as much as digits as its factorization.

160391552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253073 (or 1253061 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 160391552 is about 12664.5786349172. The cubic root of 160391552 is about 543.3260107494.

The spelling of 160391552 in words is "one hundred sixty million, three hundred ninety-one thousand, five hundred fifty-two".