140529163 has 2 divisors, whose sum is σ = 140529164. Its totient is φ = 140529162.

The previous prime is 140529143. The next prime is 140529167. The reversal of 140529163 is 361925041.

It is a strong prime.

It is an emirp because it is prime and its reverse (361925041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140529163 - 2²¹ = 138432011 is a prime.

It is not a weakly prime, because it can be changed into another prime (140529167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70264581 + 70264582.

It is an arithmetic number, because the mean of its divisors is an integer number (70264582).

Almost surely, 2^140529163 is an apocalyptic number.

140529163 is a deficient number, since it is larger than the sum of its proper divisors (1).

140529163 is an equidigital number, since it uses as much as digits as its factorization.

140529163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 140529163 is about 11854.4996942089. The cubic root of 140529163 is about 519.9027961799.

The spelling of 140529163 in words is "one hundred forty million, five hundred twenty-nine thousand, one hundred sixty-three".