161413000 has 64 divisors (see below), whose sum is σ = 431683200. Its totient is φ = 55339200.

The previous prime is 161412997. The next prime is 161413003. The reversal of 161413000 is 314161.

It is an interprime number because it is at equal distance from previous prime (161412997) and next prime (161413003).

It is not an unprimeable number, because it can be changed into a prime (161413003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4530 + ... + 18529.

It is an arithmetic number, because the mean of its divisors is an integer number (6745050).

Almost surely, 2^161413000 is an apocalyptic number.

161413000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

161413000 is an abundant number, since it is smaller than the sum of its proper divisors (270270200).

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

161413000 is a wasteful number, since it uses less digits than its factorization.

161413000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23087 (or 23073 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 161413000 is about 12704.8415968087. The cubic root of 161413000 is about 544.4769551907.

Adding to 161413000 its reverse (314161), we get a palindrome (161727161).

The spelling of 161413000 in words is "one hundred sixty-one million, four hundred thirteen thousand".