158108563931040 has 288 divisors, whose sum is σ = 556993805501952. Its totient is φ = 40799013120000.

The previous prime is 158108563931011. The next prime is 158108563931173. The reversal of 158108563931040 is 40139365801851.

158108563931040 is a `hidden beast` number, since 1 + 5 + 8 + 1 + 0 + 8 + 563 + 9 + 31 + 0 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 598534990 + ... + 598799090.

It is an arithmetic number, because the mean of its divisors is an integer number (1934006269104).

Almost surely, 2^{158108563931040} is an apocalyptic number.

158108563931040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 158108563931040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278496902750976).

158108563931040 is an abundant number, since it is smaller than the sum of its proper divisors (398885241570912).

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

158108563931040 is a wasteful number, since it uses less digits than its factorization.

158108563931040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277564 (or 277553 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 54.

The spelling of 158108563931040 in words is "one hundred fifty-eight trillion, one hundred eight billion, five hundred sixty-three million, nine hundred thirty-one thousand, forty".