160451988 has 24 divisors (see below), whose sum is σ = 381453408. Its totient is φ = 52474656.

The previous prime is 160451987. The next prime is 160452007. The reversal of 160451988 is 889154061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160451987) 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 in 7 ways as a sum of consecutive naturals, for example, 125506 + ... + 126777.

It is an arithmetic number, because the mean of its divisors is an integer number (15893892).

Almost surely, 2^160451988 is an apocalyptic number.

It is an amenable number.

160451988 is an abundant number, since it is smaller than the sum of its proper divisors (221001420).

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

160451988 is a wasteful number, since it uses less digits than its factorization.

160451988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252343 (or 252341 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 42.

The square root of 160451988 is about 12666.9644350965. The cubic root of 160451988 is about 543.3942444499.

The spelling of 160451988 in words is "one hundred sixty million, four hundred fifty-one thousand, nine hundred eighty-eight".