158009159700 has 576 divisors, whose sum is σ = 594906923520. Its totient is φ = 35230740480.

The previous prime is 158009159699. The next prime is 158009159729. The reversal of 158009159700 is 7951900851.

158009159700 is a `hidden beast` number, since 1 + 58 + 0 + 0 + 9 + 1 + 597 + 0 + 0 = 666.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 233395762 + ... + 233396438.

It is an arithmetic number, because the mean of its divisors is an integer number (1032824520).

Almost surely, 2^158009159700 is an apocalyptic number.

158009159700 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 158009159700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297453461760).

158009159700 is an abundant number, since it is smaller than the sum of its proper divisors (436897763820).

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

158009159700 is a wasteful number, since it uses less digits than its factorization.

158009159700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993 (or 980 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 45.

The spelling of 158009159700 in words is "one hundred fifty-eight billion, nine million, one hundred fifty-nine thousand, seven hundred".