158242896 has 100 divisors (see below), whose sum is σ = 523459552. Its totient is φ = 45209664.

The previous prime is 158242871. The next prime is 158242907. The reversal of 158242896 is 698242851.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 351 + ... + 17793.

Almost surely, 2^158242896 is an apocalyptic number.

158242896 is a gapful number since it is divisible by the number (16) 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 158242896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261729776).

158242896 is an abundant number, since it is smaller than the sum of its proper divisors (365216656).

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

158242896 is a wasteful number, since it uses less digits than its factorization.

158242896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17470 (or 17455 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 158242896 is about 12579.4632635896. The cubic root of 158242896 is about 540.8889063185. Note that the first 3 decimals are identical.

Subtracting from 158242896 its sum of digits (45), we obtain a palindrome (158242851).

The spelling of 158242896 in words is "one hundred fifty-eight million, two hundred forty-two thousand, eight hundred ninety-six".