151991045982 has 48 divisors (see below), whose sum is σ = 330939180000. Its totient is φ = 50413897152.

The previous prime is 151991045939. The next prime is 151991046001. The reversal of 151991045982 is 289540199151.

151991045982 is a `hidden beast` number, since 1 + 519 + 9 + 1 + 0 + 45 + 9 + 82 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8024319 + ... + 8043237.

It is an arithmetic number, because the mean of its divisors is an integer number (6894566250).

Almost surely, 2^151991045982 is an apocalyptic number.

151991045982 is an abundant number, since it is smaller than the sum of its proper divisors (178948134018).

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

151991045982 is a wasteful number, since it uses less digits than its factorization.

151991045982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21105 (or 21102 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 54.

The spelling of 151991045982 in words is "one hundred fifty-one billion, nine hundred ninety-one million, forty-five thousand, nine hundred eighty-two".