140697099 has 12 divisors (see below), whose sum is σ = 203385000. Its totient is φ = 93726144.

The previous prime is 140697059. The next prime is 140697107. The reversal of 140697099 is 990796041.

It is not a de Polignac number, because 140697099 - 2⁷ = 140696971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140697019) 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 in 11 ways as a sum of consecutive naturals, for example, 8152 + ... + 18650.

It is an arithmetic number, because the mean of its divisors is an integer number (16948750).

Almost surely, 2^140697099 is an apocalyptic number.

140697099 is a deficient number, since it is larger than the sum of its proper divisors (62687901).

140697099 is a wasteful number, since it uses less digits than its factorization.

140697099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11994 (or 11991 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 140697099 is about 11861.5807968415. The cubic root of 140697099 is about 520.1098128536.

The spelling of 140697099 in words is "one hundred forty million, six hundred ninety-seven thousand, ninety-nine".