142400433053 has 2 divisors, whose sum is σ = 142400433054. Its totient is φ = 142400433052.

The previous prime is 142400432983. The next prime is 142400433101. The reversal of 142400433053 is 350334004241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119745065764 + 22655367289 = 346042^2 + 150517^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142400433053 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142400436053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71200216526 + 71200216527.

It is an arithmetic number, because the mean of its divisors is an integer number (71200216527).

Almost surely, 2^142400433053 is an apocalyptic number.

It is an amenable number.

142400433053 is a deficient number, since it is larger than the sum of its proper divisors (1).

142400433053 is an equidigital number, since it uses as much as digits as its factorization.

142400433053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 142400433053 its reverse (350334004241), we get a palindrome (492734437294).

The spelling of 142400433053 in words is "one hundred forty-two billion, four hundred million, four hundred thirty-three thousand, fifty-three".