161456150 has 12 divisors (see below), whose sum is σ = 300308532. Its totient is φ = 64582440.

The previous prime is 161456147. The next prime is 161456161. The reversal of 161456150 is 51654161.

161456150 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1614512 + ... + 1614611.

It is an arithmetic number, because the mean of its divisors is an integer number (25025711).

Almost surely, 2^161456150 is an apocalyptic number.

161456150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

161456150 is a deficient number, since it is larger than the sum of its proper divisors (138852382).

161456150 is a wasteful number, since it uses less digits than its factorization.

161456150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3229135 (or 3229130 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 161456150 is about 12706.5396548392. The cubic root of 161456150 is about 544.5254686053.

The spelling of 161456150 in words is "one hundred sixty-one million, four hundred fifty-six thousand, one hundred fifty".