142625190641 has 2 divisors, whose sum is σ = 142625190642. Its totient is φ = 142625190640.

The previous prime is 142625190613. The next prime is 142625190647. The reversal of 142625190641 is 146091526241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 135173875600 + 7451315041 = 367660^2 + 86321^2 .

It is a cyclic number.

It is not a de Polignac number, because 142625190641 - 2⁶ = 142625190577 is a prime.

It is not a weakly prime, because it can be changed into another prime (142625190647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71312595320 + 71312595321.

It is an arithmetic number, because the mean of its divisors is an integer number (71312595321).

Almost surely, 2^142625190641 is an apocalyptic number.

It is an amenable number.

142625190641 is a deficient number, since it is larger than the sum of its proper divisors (1).

142625190641 is an equidigital number, since it uses as much as digits as its factorization.

142625190641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 142625190641 in words is "one hundred forty-two billion, six hundred twenty-five million, one hundred ninety thousand, six hundred forty-one".