142862660 has 24 divisors (see below), whose sum is σ = 313056576. Its totient is φ = 54660320.

The previous prime is 142862651. The next prime is 142862669. The reversal of 142862660 is 66268241.

It is an interprime number because it is at equal distance from previous prime (142862651) and next prime (142862669).

It is a self number, because there is not a number n which added to its sum of digits gives 142862660.

It is not an unprimeable number, because it can be changed into a prime (142862669) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 154826 + ... + 155745.

It is an arithmetic number, because the mean of its divisors is an integer number (13044024).

Almost surely, 2^142862660 is an apocalyptic number.

142862660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142862660 is an abundant number, since it is smaller than the sum of its proper divisors (170193916).

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

142862660 is a wasteful number, since it uses less digits than its factorization.

142862660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310603 (or 310601 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 142862660 is about 11952.5168897601. The cubic root of 142862660 is about 522.7646881255.

The spelling of 142862660 in words is "one hundred forty-two million, eight hundred sixty-two thousand, six hundred sixty".