265049142 has 16 divisors (see below), whose sum is σ = 561280752. Its totient is φ = 83152640.

The previous prime is 265049137. The next prime is 265049153. The reversal of 265049142 is 241940562.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1299159 + ... + 1299362.

It is an arithmetic number, because the mean of its divisors is an integer number (35080047).

Almost surely, 2^265049142 is an apocalyptic number.

265049142 is an abundant number, since it is smaller than the sum of its proper divisors (296231610).

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

265049142 is a wasteful number, since it uses less digits than its factorization.

265049142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2598543.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 265049142 is about 16280.3299106621. The cubic root of 265049142 is about 642.3555304078.

The spelling of 265049142 in words is "two hundred sixty-five million, forty-nine thousand, one hundred forty-two".