142454142430 has 32 divisors (see below), whose sum is σ = 258302196000. Its totient is φ = 56563312512.

The previous prime is 142454142401. The next prime is 142454142433. The reversal of 142454142430 is 34241454241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142454142433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2382784 + ... + 2441836.

It is an arithmetic number, because the mean of its divisors is an integer number (8071943625).

Almost surely, 2^142454142430 is an apocalyptic number.

142454142430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142454142430 is a deficient number, since it is larger than the sum of its proper divisors (115848053570).

142454142430 is a wasteful number, since it uses less digits than its factorization.

142454142430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60828.

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 142454142430 its reverse (34241454241), we get a palindrome (176695596671).

The spelling of 142454142430 in words is "one hundred forty-two billion, four hundred fifty-four million, one hundred forty-two thousand, four hundred thirty".