142805010 has 16 divisors (see below), whose sum is σ = 342732096. Its totient is φ = 38081328.

The previous prime is 142804979. The next prime is 142805017. The reversal of 142805010 is 10508241.

142805010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×142805010² = 40786541762200200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142805017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2380054 + ... + 2380113.

It is an arithmetic number, because the mean of its divisors is an integer number (21420756).

Almost surely, 2^142805010 is an apocalyptic number.

142805010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142805010 is an abundant number, since it is smaller than the sum of its proper divisors (199927086).

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

142805010 is a wasteful number, since it uses less digits than its factorization.

142805010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4760177.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 142805010 is about 11950.1050204590. The cubic root of 142805010 is about 522.6943608172.

The spelling of 142805010 in words is "one hundred forty-two million, eight hundred five thousand, ten".