134230431142 has 8 divisors (see below), whose sum is σ = 201348072216. Its totient is φ = 67114407072.

The previous prime is 134230431109. The next prime is 134230431217. The reversal of 134230431142 is 241134032431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 134230431142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169443 + ... + 545134.

It is an arithmetic number, because the mean of its divisors is an integer number (25168509027).

Almost surely, 2^134230431142 is an apocalyptic number.

134230431142 is a deficient number, since it is larger than the sum of its proper divisors (67117641074).

134230431142 is an equidigital number, since it uses as much as digits as its factorization.

134230431142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808502.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 134230431142 its reverse (241134032431), we get a palindrome (375364463573).

The spelling of 134230431142 in words is "one hundred thirty-four billion, two hundred thirty million, four hundred thirty-one thousand, one hundred forty-two".