161301676 has 12 divisors (see below), whose sum is σ = 286145272. Its totient is φ = 79545888.

The previous prime is 161301653. The next prime is 161301677. The reversal of 161301676 is 676103161.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (161301677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275910 + ... + 276493.

Almost surely, 2^161301676 is an apocalyptic number.

It is an amenable number.

161301676 is a deficient number, since it is larger than the sum of its proper divisors (124843596).

161301676 is a wasteful number, since it uses less digits than its factorization.

161301676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552480 (or 552478 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 161301676 is about 12700.4596767204. The cubic root of 161301676 is about 544.3517540140.

The spelling of 161301676 in words is "one hundred sixty-one million, three hundred one thousand, six hundred seventy-six".