142355025302430 has 128 divisors (see below), whose sum is σ = 362817552913920. Its totient is φ = 35622822502400.

The previous prime is 142355025302419. The next prime is 142355025302437. The reversal of 142355025302430 is 34203520553241.

142355025302430 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142355025302437) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4397865286 + ... + 4397897654.

It is an arithmetic number, because the mean of its divisors is an integer number (2834512132140).

Almost surely, 2^{142355025302430} is an apocalyptic number.

142355025302430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 142355025302430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181408776456960).

142355025302430 is an abundant number, since it is smaller than the sum of its proper divisors (220462527611490).

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

142355025302430 is a wasteful number, since it uses less digits than its factorization.

142355025302430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57594.

The product of its (nonzero) digits is 432000, while the sum is 39.

Adding to 142355025302430 its reverse (34203520553241), we get a palindrome (176558545855671).

The spelling of 142355025302430 in words is "one hundred forty-two trillion, three hundred fifty-five billion, twenty-five million, three hundred two thousand, four hundred thirty".