140052673 has 2 divisors, whose sum is σ = 140052674. Its totient is φ = 140052672.

The previous prime is 140052641. The next prime is 140052691. The reversal of 140052673 is 376250041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112720689 + 27331984 = 10617^2 + 5228^2 .

It is an emirp because it is prime and its reverse (376250041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140052673 - 2⁵ = 140052641 is a prime.

It is a super-2 number, since 2×140052673² = 39229502428889858, which contains 22 as substring.

It is equal to p_7915033 and since 140052673 and 7915033 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (140052973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70026336 + 70026337.

It is an arithmetic number, because the mean of its divisors is an integer number (70026337).

Almost surely, 2^140052673 is an apocalyptic number.

It is an amenable number.

140052673 is a deficient number, since it is larger than the sum of its proper divisors (1).

140052673 is an equidigital number, since it uses as much as digits as its factorization.

140052673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 140052673 is about 11834.3851973814. The cubic root of 140052673 is about 519.3145220776.

The spelling of 140052673 in words is "one hundred forty million, fifty-two thousand, six hundred seventy-three".