142876250 has 40 divisors (see below), whose sum is σ = 292181472. Its totient is φ = 51950000.

The previous prime is 142876187. The next prime is 142876271. The reversal of 142876250 is 52678241.

It is a self number, because there is not a number n which added to its sum of digits gives 142876250.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8555 + ... + 18945.

Almost surely, 2^142876250 is an apocalyptic number.

142876250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142876250 is an abundant number, since it is smaller than the sum of its proper divisors (149305222).

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

142876250 is a wasteful number, since it uses less digits than its factorization.

142876250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10424 (or 10409 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 142876250 is about 11953.0853757513. The cubic root of 142876250 is about 522.7812638280.

The spelling of 142876250 in words is "one hundred forty-two million, eight hundred seventy-six thousand, two hundred fifty".