142907451180 has 144 divisors (see below), whose sum is σ = 447266663424. Its totient is φ = 34042394880.

The previous prime is 142907451179. The next prime is 142907451191. The reversal of 142907451180 is 81154709241.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 87027 + ... + 541653.

It is an arithmetic number, because the mean of its divisors is an integer number (3106018496).

Almost surely, 2^142907451180 is an apocalyptic number.

142907451180 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 142907451180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223633331712).

142907451180 is an abundant number, since it is smaller than the sum of its proper divisors (304359212244).

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

142907451180 is a wasteful number, since it uses less digits than its factorization.

142907451180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454696 (or 454681 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 42.

The spelling of 142907451180 in words is "one hundred forty-two billion, nine hundred seven million, four hundred fifty-one thousand, one hundred eighty".