141213173922 has 54 divisors (see below), whose sum is σ = 319926021051. Its totient is φ = 45012798600.

The previous prime is 141213173897. The next prime is 141213173929. The reversal of 141213173922 is 229371312141.

141213173922 is a `hidden beast` number, since 1 + 41 + 213 + 17 + 392 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 70606586961 + 70606586961 = 265719^2 + 265719^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=265719.

It is not an unprimeable number, because it can be changed into a prime (141213173929) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 36667297 + ... + 36671147.

Almost surely, 2^141213173922 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141213173922

141213173922 is an abundant number, since it is smaller than the sum of its proper divisors (178712847129).

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

141213173922 is an frugal number, since it uses more digits than its factorization.

141213173922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7756 (or 3879 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The spelling of 141213173922 in words is "one hundred forty-one billion, two hundred thirteen million, one hundred seventy-three thousand, nine hundred twenty-two".