140998127 has 2 divisors, whose sum is σ = 140998128. Its totient is φ = 140998126.

The previous prime is 140998111. The next prime is 140998129. The reversal of 140998127 is 721899041.

It is a strong prime.

It is an emirp because it is prime and its reverse (721899041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140998127 - 2⁴ = 140998111 is a prime.

Together with 140998129, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140998129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70499063 + 70499064.

It is an arithmetic number, because the mean of its divisors is an integer number (70499064).

Almost surely, 2^140998127 is an apocalyptic number.

140998127 is a deficient number, since it is larger than the sum of its proper divisors (1).

140998127 is an equidigital number, since it uses as much as digits as its factorization.

140998127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 41.

The square root of 140998127 is about 11874.2632192486. The cubic root of 140998127 is about 520.4804816856.

The spelling of 140998127 in words is "one hundred forty million, nine hundred ninety-eight thousand, one hundred twenty-seven".