230161499 has 4 divisors (see below), whose sum is σ = 235514136. Its totient is φ = 224808864.

The previous prime is 230161493. The next prime is 230161501. The reversal of 230161499 is 994161032.

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 230161499 - 2¹⁶ = 230095963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230161493) 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, 2676254 + ... + 2676339.

It is an arithmetic number, because the mean of its divisors is an integer number (58878534).

Almost surely, 2^230161499 is an apocalyptic number.

230161499 is a deficient number, since it is larger than the sum of its proper divisors (5352637).

230161499 is an equidigital number, since it uses as much as digits as its factorization.

230161499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5352636.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 230161499 is about 15171.0744181155. The cubic root of 230161499 is about 612.8359386624.

The spelling of 230161499 in words is "two hundred thirty million, one hundred sixty-one thousand, four hundred ninety-nine".