158034419 has 4 divisors (see below), whose sum is σ = 166352040. Its totient is φ = 149716800.

The previous prime is 158034389. The next prime is 158034421. The reversal of 158034419 is 914430851.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 914430851 = 22307 ⋅40993.

It is a cyclic number.

It is not a de Polignac number, because 158034419 - 2²⁴ = 141257203 is a prime.

It is a super-2 number, since 2×158034419² = 49949755177335122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158034479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4158782 + ... + 4158819.

It is an arithmetic number, because the mean of its divisors is an integer number (41588010).

Almost surely, 2^158034419 is an apocalyptic number.

158034419 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

158034419 is a deficient number, since it is larger than the sum of its proper divisors (8317621).

158034419 is an equidigital number, since it uses as much as digits as its factorization.

158034419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8317620.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 158034419 is about 12571.1741297303. The cubic root of 158034419 is about 540.6512706848.

The spelling of 158034419 in words is "one hundred fifty-eight million, thirty-four thousand, four hundred nineteen".