161453130 has 64 divisors (see below), whose sum is σ = 394339968. Its totient is φ = 42301440.

The previous prime is 161453129. The next prime is 161453141. The reversal of 161453130 is 31354161.

161453130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×161453130² = 52134226373593800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 161453130.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 669810 + ... + 670050.

It is an arithmetic number, because the mean of its divisors is an integer number (6161562).

Almost surely, 2^161453130 is an apocalyptic number.

161453130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

161453130 is an abundant number, since it is smaller than the sum of its proper divisors (232886838).

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

161453130 is a wasteful number, since it uses less digits than its factorization.

161453130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 161453130 is about 12706.4208178385. The cubic root of 161453130 is about 544.5220735098.

The spelling of 161453130 in words is "one hundred sixty-one million, four hundred fifty-three thousand, one hundred thirty".