142665141630 has 64 divisors (see below), whose sum is σ = 374943748608. Its totient is φ = 34453964160.

The previous prime is 142665141623. The next prime is 142665141631. The reversal of 142665141630 is 36141566241.

142665141630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142665141631) 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 31 ways as a sum of consecutive naturals, for example, 735109 + ... + 908688.

It is an arithmetic number, because the mean of its divisors is an integer number (5858496072).

Almost surely, 2^142665141630 is an apocalyptic number.

142665141630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142665141630 is an abundant number, since it is smaller than the sum of its proper divisors (232278606978).

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

142665141630 is a wasteful number, since it uses less digits than its factorization.

142665141630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644081.

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 142665141630 in words is "one hundred forty-two billion, six hundred sixty-five million, one hundred forty-one thousand, six hundred thirty".