158243934 has 8 divisors (see below), whose sum is σ = 316487880. Its totient is φ = 52747976.

The previous prime is 158243927. The next prime is 158243941. The reversal of 158243934 is 439342851.

158243934 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (158243927) and next prime (158243941).

It is a sphenic number, since it is the product of 3 distinct primes.

158243934 is an admirable number.

It is a super-2 number, since 2×158243934² = 50082285295592712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 158243892 and 158243901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13186989 + ... + 13187000.

It is an arithmetic number, because the mean of its divisors is an integer number (39560985).

Almost surely, 2^158243934 is an apocalyptic number.

158243934 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

158243934 is a wasteful number, since it uses less digits than its factorization.

158243934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26373994.

The product of its digits is 103680, while the sum is 39.

The square root of 158243934 is about 12579.5045212441. The cubic root of 158243934 is about 540.8900889760.

The spelling of 158243934 in words is "one hundred fifty-eight million, two hundred forty-three thousand, nine hundred thirty-four".