142034140302431 has 32 divisors (see below), whose sum is σ = 164757707600640. Its totient is φ = 121317285648384.

The previous prime is 142034140302407. The next prime is 142034140302443. The reversal of 142034140302431 is 134203041430241.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142034140302431 is a prime.

It is a super-2 number, since 2×142034140302431² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142034140302931) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 984887576 + ... + 985031778.

It is an arithmetic number, because the mean of its divisors is an integer number (5148678362520).

Almost surely, 2^{142034140302431} is an apocalyptic number.

142034140302431 is a deficient number, since it is larger than the sum of its proper divisors (22723567298209).

142034140302431 is a wasteful number, since it uses less digits than its factorization.

142034140302431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237015.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 142034140302431 its reverse (134203041430241), we get a palindrome (276237181732672).

The spelling of 142034140302431 in words is "one hundred forty-two trillion, thirty-four billion, one hundred forty million, three hundred two thousand, four hundred thirty-one".