2142269526 has 16 divisors (see below), whose sum is σ = 4285767024. Its totient is φ = 713885184.

The previous prime is 2142269509. The next prime is 2142269579. The reversal of 2142269526 is 6259622412.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27655 + ... + 71058.

It is an arithmetic number, because the mean of its divisors is an integer number (267860439).

Almost surely, 2^2142269526 is an apocalyptic number.

2142269526 is an abundant number, since it is smaller than the sum of its proper divisors (2143497498).

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

2142269526 is a wasteful number, since it uses less digits than its factorization.

2142269526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102335.

The product of its digits is 103680, while the sum is 39.

The square root of 2142269526 is about 46284.6575659797. The cubic root of 2142269526 is about 1289.1141337014.

The spelling of 2142269526 in words is "two billion, one hundred forty-two million, two hundred sixty-nine thousand, five hundred twenty-six".