259162142 has 8 divisors (see below), whose sum is σ = 389394000. Its totient is φ = 129364144.

The previous prime is 259162133. The next prime is 259162153. The reversal of 259162142 is 241261952.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 259162099 and 259162108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106967 + ... + 109362.

It is an arithmetic number, because the mean of its divisors is an integer number (48674250).

Almost surely, 2^259162142 is an apocalyptic number.

259162142 is a deficient number, since it is larger than the sum of its proper divisors (130231858).

259162142 is a wasteful number, since it uses less digits than its factorization.

259162142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216930.

The product of its digits is 8640, while the sum is 32.

The square root of 259162142 is about 16098.5136580990. The cubic root of 259162142 is about 637.5640982326.

The spelling of 259162142 in words is "two hundred fifty-nine million, one hundred sixty-two thousand, one hundred forty-two".