160331371396 has 81 divisors (see below), whose sum is σ = 335883116079. Its totient is φ = 66769835328.

The previous prime is 160331371307. The next prime is 160331371399. The reversal of 160331371396 is 693173133061.

The square root of 160331371396 is 400414.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 906852996 + 159424518400 = 30114^2 + 399280^2 .

It is a super-2 number, since 2×160331371396² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (160331371399) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 207414066 + ... + 207414838.

Almost surely, 2^160331371396 is an apocalyptic number.

160331371396 is the 400414-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 160331371396

160331371396 is an abundant number, since it is smaller than the sum of its proper divisors (175551744683).

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

160331371396 is an frugal number, since it uses more digits than its factorization.

160331371396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1638 (or 819 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 43.

The spelling of 160331371396 in words is "one hundred sixty billion, three hundred thirty-one million, three hundred seventy-one thousand, three hundred ninety-six".