158103400000 has 1008 divisors, whose sum is σ = 527282158032. Its totient is φ = 46448640000.

The previous prime is 158103399977. The next prime is 158103400097. The reversal of 158103400000 is 4301851.

It can be written as a sum of positive squares in 24 ways, for example, as 137599451136 + 20503948864 = 370944^2 + 143192^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2165799964 + ... + 2165800036.

It is an arithmetic number, because the mean of its divisors is an integer number (523097379).

Almost surely, 2^158103400000 is an apocalyptic number.

158103400000 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 158103400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263641079016).

158103400000 is an abundant number, since it is smaller than the sum of its proper divisors (369178758032).

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

158103400000 is an equidigital number, since it uses as much as digits as its factorization.

158103400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 158103400000 its reverse (4301851), we get a palindrome (158107701851).

The spelling of 158103400000 in words is "one hundred fifty-eight billion, one hundred three million, four hundred thousand".