142032415549 has 2 divisors, whose sum is σ = 142032415550. Its totient is φ = 142032415548.

The previous prime is 142032415531. The next prime is 142032415559. The reversal of 142032415549 is 945514230241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117354204900 + 24678210649 = 342570^2 + 157093^2 .

It is a cyclic number.

It is not a de Polignac number, because 142032415549 - 2⁹ = 142032415037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142032415559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71016207774 + 71016207775.

It is an arithmetic number, because the mean of its divisors is an integer number (71016207775).

Almost surely, 2^142032415549 is an apocalyptic number.

It is an amenable number.

142032415549 is a deficient number, since it is larger than the sum of its proper divisors (1).

142032415549 is an equidigital number, since it uses as much as digits as its factorization.

142032415549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 142032415549 in words is "one hundred forty-two billion, thirty-two million, four hundred fifteen thousand, five hundred forty-nine".