143230115 has 16 divisors (see below), whose sum is σ = 200138688. Its totient is φ = 96360576.

The previous prime is 143230091. The next prime is 143230123. The reversal of 143230115 is 511032341.

It is a cyclic number.

It is not a de Polignac number, because 143230115 - 2⁸ = 143229859 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36752 + ... + 40461.

It is an arithmetic number, because the mean of its divisors is an integer number (12508668).

Almost surely, 2^143230115 is an apocalyptic number.

143230115 is a deficient number, since it is larger than the sum of its proper divisors (56908573).

143230115 is an equidigital number, since it uses as much as digits as its factorization.

143230115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77278.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 143230115 is about 11967.8784669631. The cubic root of 143230115 is about 523.2125029257.

Adding to 143230115 its reverse (511032341), we get a palindrome (654262456).

The spelling of 143230115 in words is "one hundred forty-three million, two hundred thirty thousand, one hundred fifteen".