140699075 has 12 divisors (see below), whose sum is σ = 190327848. Its totient is φ = 102326400.

The previous prime is 140699071. The next prime is 140699081. The reversal of 140699075 is 570996041.

It is not a de Polignac number, because 140699075 - 2² = 140699071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140699071) 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, 255542 + ... + 256091.

It is an arithmetic number, because the mean of its divisors is an integer number (15860654).

Almost surely, 2^140699075 is an apocalyptic number.

140699075 is a deficient number, since it is larger than the sum of its proper divisors (49628773).

140699075 is a wasteful number, since it uses less digits than its factorization.

140699075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511654 (or 511649 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 140699075 is about 11861.6640906746. The cubic root of 140699075 is about 520.1122477112.

The spelling of 140699075 in words is "one hundred forty million, six hundred ninety-nine thousand, seventy-five".