158344950 has 48 divisors (see below), whose sum is σ = 394635456. Its totient is φ = 42016800.

The previous prime is 158344943. The next prime is 158344951. The reversal of 158344950 is 59443851.

158344950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 158344899 and 158344908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158344951) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29149 + ... + 34151.

It is an arithmetic number, because the mean of its divisors is an integer number (8221572).

Almost surely, 2^158344950 is an apocalyptic number.

158344950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 158344950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197317728).

158344950 is an abundant number, since it is smaller than the sum of its proper divisors (236290506).

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

158344950 is a wasteful number, since it uses less digits than its factorization.

158344950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5229 (or 5224 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 158344950 is about 12583.5189831780. The cubic root of 158344950 is about 541.0051580126.

The spelling of 158344950 in words is "one hundred fifty-eight million, three hundred forty-four thousand, nine hundred fifty".