140164966 has 16 divisors (see below), whose sum is σ = 226818144. Its totient is φ = 64714624.

The previous prime is 140164963. The next prime is 140165021. The reversal of 140164966 is 669461041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140164963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37090 + ... + 40693.

It is an arithmetic number, because the mean of its divisors is an integer number (14176134).

Almost surely, 2^140164966 is an apocalyptic number.

140164966 is a deficient number, since it is larger than the sum of its proper divisors (86653178).

140164966 is a wasteful number, since it uses less digits than its factorization.

140164966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77855.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 140164966 is about 11839.1285996901. The cubic root of 140164966 is about 519.4532789365.

The spelling of 140164966 in words is "one hundred forty million, one hundred sixty-four thousand, nine hundred sixty-six".