142023501430 has 16 divisors (see below), whose sum is σ = 255814943904. Its totient is φ = 56771035840.

The previous prime is 142023501391. The next prime is 142023501467. The reversal of 142023501430 is 34105320241.

It is a junction number, because it is equal to n+sod(n) for n = 142023501395 and 142023501404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4780042 + ... + 4809661.

It is an arithmetic number, because the mean of its divisors is an integer number (15988433994).

Almost surely, 2^142023501430 is an apocalyptic number.

142023501430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142023501430 is a deficient number, since it is larger than the sum of its proper divisors (113791442474).

142023501430 is a wasteful number, since it uses less digits than its factorization.

142023501430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9591191.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 142023501430 its reverse (34105320241), we get a palindrome (176128821671).

The spelling of 142023501430 in words is "one hundred forty-two billion, twenty-three million, five hundred one thousand, four hundred thirty".