142400432983 has 2 divisors, whose sum is σ = 142400432984. Its totient is φ = 142400432982.

The previous prime is 142400432963. The next prime is 142400433053. The reversal of 142400432983 is 389234004241.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142400432983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142400432903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71200216491 + 71200216492.

It is an arithmetic number, because the mean of its divisors is an integer number (71200216492).

Almost surely, 2^142400432983 is an apocalyptic number.

142400432983 is a deficient number, since it is larger than the sum of its proper divisors (1).

142400432983 is an equidigital number, since it uses as much as digits as its factorization.

142400432983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 142400432983 in words is "one hundred forty-two billion, four hundred million, four hundred thirty-two thousand, nine hundred eighty-three".