14150121439991 has 2 divisors, whose sum is σ = 14150121439992. Its totient is φ = 14150121439990.

The previous prime is 14150121439967. The next prime is 14150121440023. The reversal of 14150121439991 is 19993412105141.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14150121439991 - 2³⁴ = 14132941570807 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14150121439591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7075060719995 + 7075060719996.

It is an arithmetic number, because the mean of its divisors is an integer number (7075060719996).

Almost surely, 2^{14150121439991} is an apocalyptic number.

14150121439991 is a deficient number, since it is larger than the sum of its proper divisors (1).

14150121439991 is an equidigital number, since it uses as much as digits as its factorization.

14150121439991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 349920, while the sum is 50.

The spelling of 14150121439991 in words is "fourteen trillion, one hundred fifty billion, one hundred twenty-one million, four hundred thirty-nine thousand, nine hundred ninety-one".