161310034 has 8 divisors (see below), whose sum is σ = 242022528. Its totient is φ = 80635860.

The previous prime is 161310013. The next prime is 161310043. The reversal of 161310034 is 430013161.

161310034 is digitally balanced in base 2 and base 3, because in such bases 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 a junction number, because it is equal to n+sod(n) for n = 161309993 and 161310020.

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, 6039 + ... + 18949.

It is an arithmetic number, because the mean of its divisors is an integer number (30252816).

Almost surely, 2^161310034 is an apocalyptic number.

161310034 is a deficient number, since it is larger than the sum of its proper divisors (80712494).

161310034 is a wasteful number, since it uses less digits than its factorization.

161310034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19160.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 161310034 is about 12700.7887156664. The cubic root of 161310034 is about 544.3611558865.

Adding to 161310034 its reverse (430013161), we get a palindrome (591323195).

The spelling of 161310034 in words is "one hundred sixty-one million, three hundred ten thousand, thirty-four".