134400330142 has 8 divisors (see below), whose sum is σ = 217108225656. Its totient is φ = 62030921592.

The previous prime is 134400330091. The next prime is 134400330143. The reversal of 134400330142 is 241033004431.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134400330143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2584621708 + ... + 2584621759.

It is an arithmetic number, because the mean of its divisors is an integer number (27138528207).

Almost surely, 2^134400330142 is an apocalyptic number.

134400330142 is a deficient number, since it is larger than the sum of its proper divisors (82707895514).

134400330142 is a wasteful number, since it uses less digits than its factorization.

134400330142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5169243482.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 134400330142 its reverse (241033004431), we get a palindrome (375433334573).

The spelling of 134400330142 in words is "one hundred thirty-four billion, four hundred million, three hundred thirty thousand, one hundred forty-two".