161151162 has 16 divisors (see below), whose sum is σ = 322427712. Its totient is φ = 53696160.

The previous prime is 161151149. The next prime is 161151163. The reversal of 161151162 is 261151161.

It is not an unprimeable number, because it can be changed into a prime (161151163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24462 + ... + 30342.

It is an arithmetic number, because the mean of its divisors is an integer number (20151732).

Almost surely, 2^161151162 is an apocalyptic number.

161151162 is an abundant number, since it is smaller than the sum of its proper divisors (161276550).

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

161151162 is a wasteful number, since it uses less digits than its factorization.

161151162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10453.

The product of its digits is 360, while the sum is 24.

The square root of 161151162 is about 12694.5327602082. The cubic root of 161151162 is about 544.1823859506.

Subtracting 161151162 from its reverse (261151161), we obtain a palindrome (99999999).

The spelling of 161151162 in words is "one hundred sixty-one million, one hundred fifty-one thousand, one hundred sixty-two".