140127173 has 2 divisors, whose sum is σ = 140127174. Its totient is φ = 140127172.

The previous prime is 140127089. The next prime is 140127181. The reversal of 140127173 is 371721041.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124500964 + 15626209 = 11158^2 + 3953^2 .

It is a cyclic number.

It is not a de Polignac number, because 140127173 - 2¹² = 140123077 is a prime.

It is a super-2 number, since 2×140127173² = 39271249225943858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140127193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70063586 + 70063587.

It is an arithmetic number, because the mean of its divisors is an integer number (70063587).

Almost surely, 2^140127173 is an apocalyptic number.

It is an amenable number.

140127173 is a deficient number, since it is larger than the sum of its proper divisors (1).

140127173 is an equidigital number, since it uses as much as digits as its factorization.

140127173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 140127173 is about 11837.5323864393. The cubic root of 140127173 is about 519.4065876150.

The spelling of 140127173 in words is "one hundred forty million, one hundred twenty-seven thousand, one hundred seventy-three".