142054302400 has 84 divisors (see below), whose sum is σ = 351474257680. Its totient is φ = 56507673600.

The previous prime is 142054302367. The next prime is 142054302431. The reversal of 142054302400 is 4203450241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44341 + ... + 534859.

Almost surely, 2^142054302400 is an apocalyptic number.

142054302400 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 142054302400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175737128840).

142054302400 is an abundant number, since it is smaller than the sum of its proper divisors (209419955280).

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

142054302400 is a wasteful number, since it uses less digits than its factorization.

142054302400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490722 (or 490707 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 142054302400 its reverse (4203450241), we get a palindrome (146257752641).

The spelling of 142054302400 in words is "one hundred forty-two billion, fifty-four million, three hundred two thousand, four hundred".