142032415691 has 2 divisors, whose sum is σ = 142032415692. Its totient is φ = 142032415690.

The previous prime is 142032415673. The next prime is 142032415697. The reversal of 142032415691 is 196514230241.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142032415691 is a prime.

It is not a weakly prime, because it can be changed into another prime (142032415697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71016207845 + 71016207846.

It is an arithmetic number, because the mean of its divisors is an integer number (71016207846).

Almost surely, 2^142032415691 is an apocalyptic number.

142032415691 is a deficient number, since it is larger than the sum of its proper divisors (1).

142032415691 is an equidigital number, since it uses as much as digits as its factorization.

142032415691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 142032415691 in words is "one hundred forty-two billion, thirty-two million, four hundred fifteen thousand, six hundred ninety-one".