260835142 has 4 divisors (see below), whose sum is σ = 391252716. Its totient is φ = 130417570.

The previous prime is 260835137. The next prime is 260835143. The reversal of 260835142 is 241538062.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260835143) by changing a digit.

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 as a sum of consecutive naturals, namely, 65208784 + ... + 65208787.

It is an arithmetic number, because the mean of its divisors is an integer number (97813179).

Almost surely, 2^260835142 is an apocalyptic number.

260835142 is a deficient number, since it is larger than the sum of its proper divisors (130417574).

260835142 is a wasteful number, since it uses less digits than its factorization.

260835142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130417573.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 260835142 is about 16150.3913884463. The cubic root of 260835142 is about 638.9330709688.

The spelling of 260835142 in words is "two hundred sixty million, eight hundred thirty-five thousand, one hundred forty-two".