140143099 has 2 divisors, whose sum is σ = 140143100. Its totient is φ = 140143098.

The previous prime is 140143079. The next prime is 140143111. The reversal of 140143099 is 990341041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140143099 - 2²⁵ = 106588667 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140143099.

It is not a weakly prime, because it can be changed into another prime (140143039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70071549 + 70071550.

It is an arithmetic number, because the mean of its divisors is an integer number (70071550).

Almost surely, 2^140143099 is an apocalyptic number.

140143099 is a deficient number, since it is larger than the sum of its proper divisors (1).

140143099 is an equidigital number, since it uses as much as digits as its factorization.

140143099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 140143099 is about 11838.2050582003. The cubic root of 140143099 is about 519.4262643980.

The spelling of 140143099 in words is "one hundred forty million, one hundred forty-three thousand, ninety-nine".