161459707042 has 32 divisors (see below), whose sum is σ = 277228154880. Its totient is φ = 70036565760.

The previous prime is 161459707037. The next prime is 161459707063. The reversal of 161459707042 is 240707954161.

It is a junction number, because it is equal to n+sod(n) for n = 161459706983 and 161459707001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3353634 + ... + 3401437.

It is an arithmetic number, because the mean of its divisors is an integer number (8663379840).

Almost surely, 2^161459707042 is an apocalyptic number.

161459707042 is a deficient number, since it is larger than the sum of its proper divisors (115768447838).

161459707042 is a wasteful number, since it uses less digits than its factorization.

161459707042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6755146.

The product of its (nonzero) digits is 423360, while the sum is 46.

The spelling of 161459707042 in words is "one hundred sixty-one billion, four hundred fifty-nine million, seven hundred seven thousand, forty-two".