142230553061 has 2 divisors, whose sum is σ = 142230553062. Its totient is φ = 142230553060.

The previous prime is 142230553027. The next prime is 142230553079. The reversal of 142230553061 is 160355032241.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93431092225 + 48799460836 = 305665^2 + 220906^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142230553061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142232553061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71115276530 + 71115276531.

It is an arithmetic number, because the mean of its divisors is an integer number (71115276531).

Almost surely, 2^142230553061 is an apocalyptic number.

It is an amenable number.

142230553061 is a deficient number, since it is larger than the sum of its proper divisors (1).

142230553061 is an equidigital number, since it uses as much as digits as its factorization.

142230553061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 142230553061 in words is "one hundred forty-two billion, two hundred thirty million, five hundred fifty-three thousand, sixty-one".