259332142 has 4 divisors (see below), whose sum is σ = 388998216. Its totient is φ = 129666070.

The previous prime is 259332133. The next prime is 259332163. The reversal of 259332142 is 241233952.

259332142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64833034 + ... + 64833037.

It is an arithmetic number, because the mean of its divisors is an integer number (97249554).

Almost surely, 2^259332142 is an apocalyptic number.

259332142 is a deficient number, since it is larger than the sum of its proper divisors (129666074).

259332142 is a wasteful number, since it uses less digits than its factorization.

259332142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129666073.

The product of its digits is 12960, while the sum is 31.

The square root of 259332142 is about 16103.7927830682. The cubic root of 259332142 is about 637.7034732786.

The spelling of 259332142 in words is "two hundred fifty-nine million, three hundred thirty-two thousand, one hundred forty-two".