161920150060 has 12 divisors (see below), whose sum is σ = 340032315168. Its totient is φ = 64768060016.

The previous prime is 161920150037. The next prime is 161920150061. The reversal of 161920150060 is 60051029161.

It is not an unprimeable number, because it can be changed into a prime (161920150061) 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, 4048003732 + ... + 4048003771.

It is an arithmetic number, because the mean of its divisors is an integer number (28336026264).

Almost surely, 2^161920150060 is an apocalyptic number.

161920150060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

161920150060 is an abundant number, since it is smaller than the sum of its proper divisors (178112165108).

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

161920150060 is a wasteful number, since it uses less digits than its factorization.

161920150060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8096007512 (or 8096007510 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 31.

The spelling of 161920150060 in words is "one hundred sixty-one billion, nine hundred twenty million, one hundred fifty thousand, sixty".