142587286250 has 20 divisors (see below), whose sum is σ = 267265611690. Its totient is φ = 57034914000.

The previous prime is 142587286241. The next prime is 142587286253. The reversal of 142587286250 is 52682785241.

142587286250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 1285724449 + 141301561801 = 35857^2 + 375901^2 .

It is a super-2 number, since 2×142587286250² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is not an unprimeable number, because it can be changed into a prime (142587286253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 57033665 + ... + 57036164.

Almost surely, 2^142587286250 is an apocalyptic number.

142587286250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142587286250 is a deficient number, since it is larger than the sum of its proper divisors (124678325440).

142587286250 is an equidigital number, since it uses as much as digits as its factorization.

142587286250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114069851 (or 114069836 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 50.

The spelling of 142587286250 in words is "one hundred forty-two billion, five hundred eighty-seven million, two hundred eighty-six thousand, two hundred fifty".