142269400286 has 32 divisors (see below), whose sum is σ = 230535919488. Its totient is φ = 65458471680.

The previous prime is 142269400261. The next prime is 142269400289. The reversal of 142269400286 is 682004962241.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142269400289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14407931 + ... + 14417801.

It is an arithmetic number, because the mean of its divisors is an integer number (7204247484).

Almost surely, 2^142269400286 is an apocalyptic number.

142269400286 is a deficient number, since it is larger than the sum of its proper divisors (88266519202).

142269400286 is a wasteful number, since it uses less digits than its factorization.

142269400286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11556.

The product of its (nonzero) digits is 331776, while the sum is 44.

The spelling of 142269400286 in words is "one hundred forty-two billion, two hundred sixty-nine million, four hundred thousand, two hundred eighty-six".