142250503091 has 2 divisors, whose sum is σ = 142250503092. Its totient is φ = 142250503090.

The previous prime is 142250503061. The next prime is 142250503097. The reversal of 142250503091 is 190305052241.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142250503091 is a prime.

It is not a weakly prime, because it can be changed into another prime (142250503097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71125251545 + 71125251546.

It is an arithmetic number, because the mean of its divisors is an integer number (71125251546).

Almost surely, 2^142250503091 is an apocalyptic number.

142250503091 is a deficient number, since it is larger than the sum of its proper divisors (1).

142250503091 is an equidigital number, since it uses as much as digits as its factorization.

142250503091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 142250503091 in words is "one hundred forty-two billion, two hundred fifty million, five hundred three thousand, ninety-one".