161325451314 has 24 divisors (see below), whose sum is σ = 349558681212. Its totient is φ = 53772042240.

The previous prime is 161325451307. The next prime is 161325451363. The reversal of 161325451314 is 413154523161.

161325451314 is a `hidden beast` number, since 1 + 6 + 132 + 5 + 4 + 513 + 1 + 4 = 666.

161325451314 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 105928768089 + 55396683225 = 325467^2 + 235365^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72522 + ... + 572634.

Almost surely, 2^161325451314 is an apocalyptic number.

161325451314 is an abundant number, since it is smaller than the sum of its proper divisors (188233229898).

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

161325451314 is a wasteful number, since it uses less digits than its factorization.

161325451314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518042 (or 518039 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

Adding to 161325451314 its reverse (413154523161), we get a palindrome (574479974475).

The spelling of 161325451314 in words is "one hundred sixty-one billion, three hundred twenty-five million, four hundred fifty-one thousand, three hundred fourteen".