230137219 has 4 divisors (see below), whose sum is σ = 247840096. Its totient is φ = 212434344.

The previous prime is 230137213. The next prime is 230137249. The reversal of 230137219 is 912731032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230137219 - 2⁷ = 230137091 is a prime.

It is a super-2 number, since 2×230137219² = 105926279138107922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230137213) 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, 8851419 + ... + 8851444.

It is an arithmetic number, because the mean of its divisors is an integer number (61960024).

Almost surely, 2^230137219 is an apocalyptic number.

230137219 is a deficient number, since it is larger than the sum of its proper divisors (17702877).

230137219 is a wasteful number, since it uses less digits than its factorization.

230137219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17702876.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 230137219 is about 15170.2741900072. The cubic root of 230137219 is about 612.8143883163.

The spelling of 230137219 in words is "two hundred thirty million, one hundred thirty-seven thousand, two hundred nineteen".