158083219 has 4 divisors (see below), whose sum is σ = 180666544. Its totient is φ = 135499896.

The previous prime is 158083207. The next prime is 158083279. The reversal of 158083219 is 912380851.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 912380851 = 157 ⋅5811343.

It is not a de Polignac number, because 158083219 - 2⁷ = 158083091 is a prime.

It is a super-2 number, since 2×158083219² = 49980608258803922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158083279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11291652 + ... + 11291665.

It is an arithmetic number, because the mean of its divisors is an integer number (45166636).

Almost surely, 2^158083219 is an apocalyptic number.

158083219 is a deficient number, since it is larger than the sum of its proper divisors (22583325).

158083219 is an equidigital number, since it uses as much as digits as its factorization.

158083219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22583324.

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 158083219 is about 12573.1149282904. The cubic root of 158083219 is about 540.7069148222.

It can be divided in two parts, 1580832 and 19, that added together give a palindrome (1580851).

The spelling of 158083219 in words is "one hundred fifty-eight million, eighty-three thousand, two hundred nineteen".