260135142 has 16 divisors (see below), whose sum is σ = 521477040. Its totient is φ = 86510592.

The previous prime is 260135131. The next prime is 260135147. The reversal of 260135142 is 241531062.

260135142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260135147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47467 + ... + 52662.

It is an arithmetic number, because the mean of its divisors is an integer number (32592315).

Almost surely, 2^260135142 is an apocalyptic number.

260135142 is an abundant number, since it is smaller than the sum of its proper divisors (261341898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

260135142 is a wasteful number, since it uses less digits than its factorization.

260135142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100567.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 260135142 is about 16128.7055277229. The cubic root of 260135142 is about 638.3609933470.

The spelling of 260135142 in words is "two hundred sixty million, one hundred thirty-five thousand, one hundred forty-two".