151722074992 has 40 divisors (see below), whose sum is σ = 309855780560. Its totient is φ = 71770199040.

The previous prime is 151722074983. The next prime is 151722075041. The reversal of 151722074992 is 299470227151.

It is a congruent number.

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, 117609 + ... + 563272.

It is an arithmetic number, because the mean of its divisors is an integer number (7746394514).

Almost surely, 2^151722074992 is an apocalyptic number.

It is an amenable number.

151722074992 is an abundant number, since it is smaller than the sum of its proper divisors (158133705568).

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

151722074992 is a wasteful number, since it uses less digits than its factorization.

151722074992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681641 (or 681635 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 49.

The spelling of 151722074992 in words is "one hundred fifty-one billion, seven hundred twenty-two million, seventy-four thousand, nine hundred ninety-two".