142888279380 has 96 divisors (see below), whose sum is σ = 498810009600. Its totient is φ = 29691070080.

The previous prime is 142888279343. The next prime is 142888279399. The reversal of 142888279380 is 83972888241.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15459480 + ... + 15468719.

It is an arithmetic number, because the mean of its divisors is an integer number (5195937600).

Almost surely, 2^142888279380 is an apocalyptic number.

142888279380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142888279380 is an abundant number, since it is smaller than the sum of its proper divisors (355921730220).

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

142888279380 is a wasteful number, since it uses less digits than its factorization.

142888279380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30928229 (or 30928227 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 60.

The spelling of 142888279380 in words is "one hundred forty-two billion, eight hundred eighty-eight million, two hundred seventy-nine thousand, three hundred eighty".