160405142 has 4 divisors (see below), whose sum is σ = 240607716. Its totient is φ = 80202570.

The previous prime is 160405139. The next prime is 160405159. The reversal of 160405142 is 241504061.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40101284 + ... + 40101287.

It is an arithmetic number, because the mean of its divisors is an integer number (60151929).

Almost surely, 2^160405142 is an apocalyptic number.

160405142 is a deficient number, since it is larger than the sum of its proper divisors (80202574).

160405142 is an equidigital number, since it uses as much as digits as its factorization.

160405142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80202573.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 160405142 is about 12665.1151593659. The cubic root of 160405142 is about 543.3413556805.

The spelling of 160405142 in words is "one hundred sixty million, four hundred five thousand, one hundred forty-two".