151990305648 has 40 divisors (see below), whose sum is σ = 400049962128. Its totient is φ = 49707520512.

The previous prime is 151990305637. The next prime is 151990305659. The reversal of 151990305648 is 846503099151.

It is an interprime number because it is at equal distance from previous prime (151990305637) and next prime (151990305659).

It is a self number, because there is not a number n which added to its sum of digits gives 151990305648.

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, 29869765 + ... + 29874852.

Almost surely, 2^151990305648 is an apocalyptic number.

It is an amenable number.

151990305648 is an abundant number, since it is smaller than the sum of its proper divisors (248059656480).

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

151990305648 is a wasteful number, since it uses less digits than its factorization.

151990305648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59744681 (or 59744675 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 51.

The spelling of 151990305648 in words is "one hundred fifty-one billion, nine hundred ninety million, three hundred five thousand, six hundred forty-eight".