161928025302 has 8 divisors (see below), whose sum is σ = 323856050616. Its totient is φ = 53976008432.

The previous prime is 161928025291. The next prime is 161928025307. The reversal of 161928025302 is 203520829161.

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

161928025302 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161928025307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13494002103 + ... + 13494002114.

It is an arithmetic number, because the mean of its divisors is an integer number (40482006327).

Almost surely, 2^161928025302 is an apocalyptic number.

161928025302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

161928025302 is a wasteful number, since it uses less digits than its factorization.

161928025302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26988004222.

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 161928025302 in words is "one hundred sixty-one billion, nine hundred twenty-eight million, twenty-five thousand, three hundred two".