230251619 has 16 divisors (see below), whose sum is σ = 259096320. Its totient is φ = 203145600.

The previous prime is 230251607. The next prime is 230251639. The reversal of 230251619 is 916152032.

It is a cyclic number.

It is not a de Polignac number, because 230251619 - 2²⁰ = 229203043 is a prime.

It is a super-2 number, since 2×230251619² = 106031616104242322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230251591 and 230251600.

It is not an unprimeable number, because it can be changed into a prime (230251639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35054 + ... + 41100.

It is an arithmetic number, because the mean of its divisors is an integer number (16193520).

Almost surely, 2^230251619 is an apocalyptic number.

230251619 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

230251619 is a deficient number, since it is larger than the sum of its proper divisors (28844701).

230251619 is a wasteful number, since it uses less digits than its factorization.

230251619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6190.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 230251619 is about 15174.0442532635. The cubic root of 230251619 is about 612.9159137644.

The spelling of 230251619 in words is "two hundred thirty million, two hundred fifty-one thousand, six hundred nineteen".