153927997068 has 24 divisors (see below), whose sum is σ = 365053284400. Its totient is φ = 50468195520.

The previous prime is 153927997021. The next prime is 153927997079. The reversal of 153927997068 is 860799729351.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105141343 + ... + 105142806.

Almost surely, 2^153927997068 is an apocalyptic number.

It is an amenable number.

153927997068 is an abundant number, since it is smaller than the sum of its proper divisors (211125287332).

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

153927997068 is a wasteful number, since it uses less digits than its factorization.

153927997068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210284217 (or 210284215 counting only the distinct ones).

The product of its (nonzero) digits is 51438240, while the sum is 66.

The spelling of 153927997068 in words is "one hundred fifty-three billion, nine hundred twenty-seven million, nine hundred ninety-seven thousand, sixty-eight".