140106499 has 4 divisors (see below), whose sum is σ = 150883936. Its totient is φ = 129329064.

The previous prime is 140106481. The next prime is 140106517. The reversal of 140106499 is 994601041.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (140106481) and next prime (140106517).

It is a cyclic number.

It is not a de Polignac number, because 140106499 - 2⁵ = 140106467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140146499) 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 3 ways as a sum of consecutive naturals, for example, 5388699 + ... + 5388724.

It is an arithmetic number, because the mean of its divisors is an integer number (37720984).

Almost surely, 2^140106499 is an apocalyptic number.

140106499 is a deficient number, since it is larger than the sum of its proper divisors (10777437).

140106499 is a wasteful number, since it uses less digits than its factorization.

140106499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10777436.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 140106499 is about 11836.6591148009. The cubic root of 140106499 is about 519.3810423913.

The spelling of 140106499 in words is "one hundred forty million, one hundred six thousand, four hundred ninety-nine".