140766716 has 12 divisors (see below), whose sum is σ = 257052432. Its totient is φ = 67323168.

The previous prime is 140766713. The next prime is 140766719. The reversal of 140766716 is 617667041.

It is an interprime number because it is at equal distance from previous prime (140766713) and next prime (140766719).

It is a self number, because there is not a number n which added to its sum of digits gives 140766716.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140766713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 764945 + ... + 765128.

It is an arithmetic number, because the mean of its divisors is an integer number (21421036).

Almost surely, 2^140766716 is an apocalyptic number.

It is an amenable number.

140766716 is a deficient number, since it is larger than the sum of its proper divisors (116285716).

140766716 is a wasteful number, since it uses less digits than its factorization.

140766716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530100 (or 1530098 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 140766716 is about 11864.5149921942. The cubic root of 140766716 is about 520.1955822470.

The spelling of 140766716 in words is "one hundred forty million, seven hundred sixty-six thousand, seven hundred sixteen".