158061196800 has 840 divisors, whose sum is σ = 632795113104. Its totient is φ = 38877511680.

The previous prime is 158061196793. The next prime is 158061196877. The reversal of 158061196800 is 8691160851.

158061196800 is a `hidden beast` number, since 1 + 580 + 6 + 1 + 1 + 9 + 68 + 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 polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 121304949 + ... + 121306251.

Almost surely, 2^158061196800 is an apocalyptic number.

158061196800 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 158061196800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (316397556552).

158061196800 is an abundant number, since it is smaller than the sum of its proper divisors (474733916304).

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

158061196800 is an equidigital number, since it uses as much as digits as its factorization.

158061196800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362 (or 1326 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 45.

The spelling of 158061196800 in words is "one hundred fifty-eight billion, sixty-one million, one hundred ninety-six thousand, eight hundred".