140650007 has 8 divisors (see below), whose sum is σ = 146153472. Its totient is φ = 135207000.

The previous prime is 140650001. The next prime is 140650009. The reversal of 140650007 is 700056041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140650007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140650001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10343 + ... + 19704.

It is an arithmetic number, because the mean of its divisors is an integer number (18269184).

Almost surely, 2^140650007 is an apocalyptic number.

140650007 is a deficient number, since it is larger than the sum of its proper divisors (5503465).

140650007 is a wasteful number, since it uses less digits than its factorization.

140650007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30229.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 140650007 is about 11859.5955664601. The cubic root of 140650007 is about 520.0517786211.

The spelling of 140650007 in words is "one hundred forty million, six hundred fifty thousand, seven".