161130493334 has 8 divisors (see below), whose sum is σ = 243598856448. Its totient is φ = 79930874520.

The previous prime is 161130493291. The next prime is 161130493373. The reversal of 161130493334 is 433394031161.

It is a happy number.

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

It is a congruent number.

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, 317185757 + ... + 317186264.

It is an arithmetic number, because the mean of its divisors is an integer number (30449857056).

Almost surely, 2^161130493334 is an apocalyptic number.

161130493334 is a deficient number, since it is larger than the sum of its proper divisors (82468363114).

161130493334 is a wasteful number, since it uses less digits than its factorization.

161130493334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634372150.

The product of its (nonzero) digits is 69984, while the sum is 38.

The spelling of 161130493334 in words is "one hundred sixty-one billion, one hundred thirty million, four hundred ninety-three thousand, three hundred thirty-four".