142904053430 has 64 divisors (see below), whose sum is σ = 288179674560. Its totient is φ = 50703335424.

The previous prime is 142904053427. The next prime is 142904053441. The reversal of 142904053430 is 34350409241.

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, 508772 + ... + 738008.

It is an arithmetic number, because the mean of its divisors is an integer number (4502807415).

Almost surely, 2^142904053430 is an apocalyptic number.

142904053430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142904053430 is an abundant number, since it is smaller than the sum of its proper divisors (145275621130).

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

142904053430 is a wasteful number, since it uses less digits than its factorization.

142904053430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229473.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 142904053430 in words is "one hundred forty-two billion, nine hundred four million, fifty-three thousand, four hundred thirty".