142966693250 has 16 divisors (see below), whose sum is σ = 267633650232. Its totient is φ = 57186677200.

The previous prime is 142966693229. The next prime is 142966693267. The reversal of 142966693250 is 52396669241.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 79785346369 + 63181346881 = 282463^2 + 251359^2 .

It is a junction number, because it is equal to n+sod(n) for n = 142966693192 and 142966693201.

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, 285933137 + ... + 285933636.

Almost surely, 2^142966693250 is an apocalyptic number.

142966693250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142966693250 is a deficient number, since it is larger than the sum of its proper divisors (124666956982).

142966693250 is an equidigital number, since it uses as much as digits as its factorization.

142966693250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571866790 (or 571866780 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 53.

The spelling of 142966693250 in words is "one hundred forty-two billion, nine hundred sixty-six million, six hundred ninety-three thousand, two hundred fifty".