161410240 has 56 divisors (see below), whose sum is σ = 406981152. Its totient is φ = 60764160.

The previous prime is 161410213. The next prime is 161410279. The reversal of 161410240 is 42014161.

161410240 is digitally balanced in base 2, because in such base 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, 9396 + ... + 20275.

Almost surely, 2^161410240 is an apocalyptic number.

161410240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

161410240 is an abundant number, since it is smaller than the sum of its proper divisors (245570912).

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

161410240 is a wasteful number, since it uses less digits than its factorization.

161410240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29705 (or 29695 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 161410240 is about 12704.7329763360. The cubic root of 161410240 is about 544.4738518368.

The spelling of 161410240 in words is "one hundred sixty-one million, four hundred ten thousand, two hundred forty".