140008127 has 4 divisors (see below), whose sum is σ = 160009296. Its totient is φ = 120006960.

The previous prime is 140008123. The next prime is 140008177. The reversal of 140008127 is 721800041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140008127 - 2² = 140008123 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140008123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10000574 + ... + 10000587.

It is an arithmetic number, because the mean of its divisors is an integer number (40002324).

Almost surely, 2^140008127 is an apocalyptic number.

140008127 is a deficient number, since it is larger than the sum of its proper divisors (20001169).

140008127 is an equidigital number, since it uses as much as digits as its factorization.

140008127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20001168.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 140008127 is about 11832.5029896468. The cubic root of 140008127 is about 519.2594574668.

Adding to 140008127 its reverse (721800041), we get a palindrome (861808168).

The spelling of 140008127 in words is "one hundred forty million, eight thousand, one hundred twenty-seven".