163461442 has 8 divisors (see below), whose sum is σ = 245322000. Its totient is φ = 81687444.

The previous prime is 163461401. The next prime is 163461457. The reversal of 163461442 is 244164361.

163461442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16692 + ... + 24607.

It is an arithmetic number, because the mean of its divisors is an integer number (30665250).

Almost surely, 2^163461442 is an apocalyptic number.

163461442 is a deficient number, since it is larger than the sum of its proper divisors (81860558).

163461442 is a wasteful number, since it uses less digits than its factorization.

163461442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43280.

The product of its digits is 13824, while the sum is 31.

The square root of 163461442 is about 12785.2040265300. The cubic root of 163461442 is about 546.7705423434.

The spelling of 163461442 in words is "one hundred sixty-three million, four hundred sixty-one thousand, four hundred forty-two".