140174513 has 2 divisors, whose sum is σ = 140174514. Its totient is φ = 140174512.

The previous prime is 140174509. The next prime is 140174569. The reversal of 140174513 is 315471041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104509729 + 35664784 = 10223^2 + 5972^2 .

It is a cyclic number.

It is not a de Polignac number, because 140174513 - 2² = 140174509 is a prime.

It is not a weakly prime, because it can be changed into another prime (140174113) 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, 70087256 + 70087257.

It is an arithmetic number, because the mean of its divisors is an integer number (70087257).

Almost surely, 2^140174513 is an apocalyptic number.

It is an amenable number.

140174513 is a deficient number, since it is larger than the sum of its proper divisors (1).

140174513 is an equidigital number, since it uses as much as digits as its factorization.

140174513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 140174513 is about 11839.5317897288. The cubic root of 140174513 is about 519.4650724396.

The spelling of 140174513 in words is "one hundred forty million, one hundred seventy-four thousand, five hundred thirteen".