158343850 has 48 divisors (see below), whose sum is σ = 338246208. Its totient is φ = 54023040.

The previous prime is 158343833. The next prime is 158343859. The reversal of 158343850 is 58343851.

It is not an unprimeable number, because it can be changed into a prime (158343859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78454 + ... + 80446.

It is an arithmetic number, because the mean of its divisors is an integer number (7046796).

Almost surely, 2^158343850 is an apocalyptic number.

158343850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

158343850 is an abundant number, since it is smaller than the sum of its proper divisors (179902358).

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

158343850 is a wasteful number, since it uses less digits than its factorization.

158343850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2239 (or 2234 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 158343850 is about 12583.4752751376. The cubic root of 158343850 is about 541.0039052475.

Subtracting from 158343850 its reverse (58343851), we obtain a palindrome (99999999).

The spelling of 158343850 in words is "one hundred fifty-eight million, three hundred forty-three thousand, eight hundred fifty".