142454986224 has 160 divisors (see below), whose sum is σ = 393287328000. Its totient is φ = 44276723712.

The previous prime is 142454986213. The next prime is 142454986259. The reversal of 142454986224 is 422689454241.

142454986224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

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, 70208442 + ... + 70210470.

It is an arithmetic number, because the mean of its divisors is an integer number (2458045800).

Almost surely, 2^142454986224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142454986224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196643664000).

142454986224 is an abundant number, since it is smaller than the sum of its proper divisors (250832341776).

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

142454986224 is a wasteful number, since it uses less digits than its factorization.

142454986224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2815 (or 2809 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 51.

The spelling of 142454986224 in words is "one hundred forty-two billion, four hundred fifty-four million, nine hundred eighty-six thousand, two hundred twenty-four".