158241939880 has 64 divisors (see below), whose sum is σ = 360220225680. Its totient is φ = 62556672000.

The previous prime is 158241939829. The next prime is 158241939923. The reversal of 158241939880 is 88939142851.

158241939880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 120885554596 + 37356385284 = 347686^2 + 193278^2 .

It is a super-3 number, since 3×158241939880³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2215120 + ... + 2285440.

Almost surely, 2^158241939880 is an apocalyptic number.

158241939880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

158241939880 is an abundant number, since it is smaller than the sum of its proper divisors (201978285800).

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

158241939880 is a wasteful number, since it uses less digits than its factorization.

158241939880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70990 (or 70986 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 58.

The spelling of 158241939880 in words is "one hundred fifty-eight billion, two hundred forty-one million, nine hundred thirty-nine thousand, eight hundred eighty".