142430031645134 has 8 divisors (see below), whose sum is σ = 214108485749928. Its totient is φ = 71060536395160.

The previous prime is 142430031645127. The next prime is 142430031645151. The reversal of 142430031645134 is 431546130034241.

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

It is a junction number, because it is equal to n+sod(n) for n = 142430031645091 and 142430031645100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77239712552 + ... + 77239714395.

It is an arithmetic number, because the mean of its divisors is an integer number (26763560718741).

Almost surely, 2^{142430031645134} is an apocalyptic number.

142430031645134 is a deficient number, since it is larger than the sum of its proper divisors (71678454104794).

142430031645134 is a wasteful number, since it uses less digits than its factorization.

142430031645134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154479427410.

The product of its (nonzero) digits is 414720, while the sum is 41.

Adding to 142430031645134 its reverse (431546130034241), we get a palindrome (573976161679375).

The spelling of 142430031645134 in words is "one hundred forty-two trillion, four hundred thirty billion, thirty-one million, six hundred forty-five thousand, one hundred thirty-four".