161413132 has 24 divisors (see below), whose sum is σ = 298877040. Its totient is φ = 76063680.

The previous prime is 161413127. The next prime is 161413183. The reversal of 161413132 is 231314161.

161413132 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9582 + ... + 20362.

It is an arithmetic number, because the mean of its divisors is an integer number (12453210).

Almost surely, 2^161413132 is an apocalyptic number.

It is an amenable number.

161413132 is a deficient number, since it is larger than the sum of its proper divisors (137463908).

161413132 is a wasteful number, since it uses less digits than its factorization.

161413132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11001 (or 10999 counting only the distinct ones).

The product of its digits is 432, while the sum is 22.

The square root of 161413132 is about 12704.8467916776. The cubic root of 161413132 is about 544.4771036111.

Adding to 161413132 its reverse (231314161), we get a palindrome (392727293).

The spelling of 161413132 in words is "one hundred sixty-one million, four hundred thirteen thousand, one hundred thirty-two".