158235000000 has 896 divisors, whose sum is σ = 657223317504. Its totient is φ = 32640000000.

The previous prime is 158234999983. The next prime is 158235000017. The reversal of 158235000000 is 532851.

It is an interprime number because it is at equal distance from previous prime (158234999983) and next prime (158235000017).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a Saint-Exupery number, since it is equal to the product of the sides of a Pythagorean triangle: 6850 × 5250 × 4400.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1154999932 + ... + 1155000068.

Almost surely, 2^158235000000 is an apocalyptic number.

158235000000 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 158235000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (328611658752).

158235000000 is an abundant number, since it is smaller than the sum of its proper divisors (498988317504).

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

158235000000 is an frugal number, since it uses more digits than its factorization.

158235000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205 (or 165 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 158235000000 its reverse (532851), we get a palindrome (158235532851).

The spelling of 158235000000 in words is "one hundred fifty-eight billion, two hundred thirty-five million", and thus it is an aban number.