142020403086 has 32 divisors (see below), whose sum is σ = 302944367520. Its totient is φ = 44230194176.

The previous prime is 142020403061. The next prime is 142020403087. The reversal of 142020403086 is 680304020241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142020403087) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5067621 + ... + 5095568.

It is an arithmetic number, because the mean of its divisors is an integer number (9467011485).

Almost surely, 2^142020403086 is an apocalyptic number.

142020403086 is an abundant number, since it is smaller than the sum of its proper divisors (160923964434).

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

142020403086 is a wasteful number, since it uses less digits than its factorization.

142020403086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10163348.

The product of its (nonzero) digits is 9216, while the sum is 30.

The spelling of 142020403086 in words is "one hundred forty-two billion, twenty million, four hundred three thousand, eighty-six".