142058636869 has 2 divisors, whose sum is σ = 142058636870. Its totient is φ = 142058636868.

The previous prime is 142058636849. The next prime is 142058636873. The reversal of 142058636869 is 968636850241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123443309025 + 18615327844 = 351345^2 + 136438^2 .

It is a cyclic number.

It is not a de Polignac number, because 142058636869 - 2³³ = 133468702277 is a prime.

It is a super-2 number, since 2×142058636869² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142058636849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71029318434 + 71029318435.

It is an arithmetic number, because the mean of its divisors is an integer number (71029318435).

Almost surely, 2^142058636869 is an apocalyptic number.

It is an amenable number.

142058636869 is a deficient number, since it is larger than the sum of its proper divisors (1).

142058636869 is an equidigital number, since it uses as much as digits as its factorization.

142058636869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14929920, while the sum is 58.

The spelling of 142058636869 in words is "one hundred forty-two billion, fifty-eight million, six hundred thirty-six thousand, eight hundred sixty-nine".