140127167 has 4 divisors (see below), whose sum is σ = 140622600. Its totient is φ = 139631736.

The previous prime is 140127089. The next prime is 140127173. The reversal of 140127167 is 761721041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 761721041 = 3271 ⋅232871.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140127167 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 (140127467) 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, 247292 + ... + 247857.

It is an arithmetic number, because the mean of its divisors is an integer number (35155650).

Almost surely, 2^140127167 is an apocalyptic number.

140127167 is a deficient number, since it is larger than the sum of its proper divisors (495433).

140127167 is an equidigital number, since it uses as much as digits as its factorization.

140127167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495432.

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 140127167 is about 11837.5321330081. The cubic root of 140127167 is about 519.4065802016.

The spelling of 140127167 in words is "one hundred forty million, one hundred twenty-seven thousand, one hundred sixty-seven".