160521072 has 40 divisors (see below), whose sum is σ = 439074576. Its totient is φ = 50359296.

The previous prime is 160521041. The next prime is 160521077. The reversal of 160521072 is 270125061.

160521072 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160521077) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 97543 + ... + 99174.

Almost surely, 2^160521072 is an apocalyptic number.

160521072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

160521072 is an abundant number, since it is smaller than the sum of its proper divisors (278553504).

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

160521072 is a wasteful number, since it uses less digits than its factorization.

160521072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196745 (or 196739 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 160521072 is about 12669.6910775283. The cubic root of 160521072 is about 543.4722209670.

The spelling of 160521072 in words is "one hundred sixty million, five hundred twenty-one thousand, seventy-two".