142718880 has 96 divisors (see below), whose sum is σ = 473256000. Its totient is φ = 36052992.

The previous prime is 142718857. The next prime is 142718897. The reversal of 142718880 is 88817241.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1296 + ... + 16944.

It is an arithmetic number, because the mean of its divisors is an integer number (4929750).

Almost surely, 2^142718880 is an apocalyptic number.

142718880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142718880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236628000).

142718880 is an abundant number, since it is smaller than the sum of its proper divisors (330537120).

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

142718880 is a wasteful number, since it uses less digits than its factorization.

142718880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15686 (or 15678 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 39.

The square root of 142718880 is about 11946.5007428954. The cubic root of 142718880 is about 522.5892554496.

The spelling of 142718880 in words is "one hundred forty-two million, seven hundred eighteen thousand, eight hundred eighty".