141987105833 has 2 divisors, whose sum is σ = 141987105834. Its totient is φ = 141987105832.

The previous prime is 141987105803. The next prime is 141987105881. The reversal of 141987105833 is 338501789141.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130818209344 + 11168896489 = 361688^2 + 105683^2 .

It is a cyclic number.

It is not a de Polignac number, because 141987105833 - 2⁶ = 141987105769 is a prime.

It is a super-3 number, since 3×141987105833³ (a number of 34 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (141987105803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70993552916 + 70993552917.

It is an arithmetic number, because the mean of its divisors is an integer number (70993552917).

Almost surely, 2^141987105833 is an apocalyptic number.

It is an amenable number.

141987105833 is a deficient number, since it is larger than the sum of its proper divisors (1).

141987105833 is an equidigital number, since it uses as much as digits as its factorization.

141987105833 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 50.

The spelling of 141987105833 in words is "one hundred forty-one billion, nine hundred eighty-seven million, one hundred five thousand, eight hundred thirty-three".