158982323040 has 72 divisors (see below), whose sum is σ = 542527182288. Its totient is φ = 42395285760.

The previous prime is 158982323033. The next prime is 158982323057. The reversal of 158982323040 is 40323289851.

158982323040 is a `hidden beast` number, since 1 + 589 + 8 + 2 + 3 + 23 + 0 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55200756 + ... + 55203635.

It is an arithmetic number, because the mean of its divisors is an integer number (7535099754).

Almost surely, 2^158982323040 is an apocalyptic number.

158982323040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

158982323040 is an abundant number, since it is smaller than the sum of its proper divisors (383544859248).

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

158982323040 is a wasteful number, since it uses less digits than its factorization.

158982323040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110404412 (or 110404401 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 158982323040 in words is "one hundred fifty-eight billion, nine hundred eighty-two million, three hundred twenty-three thousand, forty".