140548099 has 2 divisors, whose sum is σ = 140548100. Its totient is φ = 140548098.

The previous prime is 140548091. The next prime is 140548117. The reversal of 140548099 is 990845041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140548099 - 2³ = 140548091 is a prime.

It is not a weakly prime, because it can be changed into another prime (140548091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70274049 + 70274050.

It is an arithmetic number, because the mean of its divisors is an integer number (70274050).

Almost surely, 2^140548099 is an apocalyptic number.

140548099 is a deficient number, since it is larger than the sum of its proper divisors (1).

140548099 is an equidigital number, since it uses as much as digits as its factorization.

140548099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 140548099 is about 11855.2983513702. The cubic root of 140548099 is about 519.9261470559.

The spelling of 140548099 in words is "one hundred forty million, five hundred forty-eight thousand, ninety-nine".