140368164 has 24 divisors (see below), whose sum is σ = 330589728. Its totient is φ = 46351680.

The previous prime is 140368159. The next prime is 140368169. The reversal of 140368164 is 461863041.

It is an interprime number because it is at equal distance from previous prime (140368159) and next prime (140368169).

It is not an unprimeable number, because it can be changed into a prime (140368169) 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 7 ways as a sum of consecutive naturals, for example, 53377 + ... + 55944.

It is an arithmetic number, because the mean of its divisors is an integer number (13774572).

Almost surely, 2^140368164 is an apocalyptic number.

It is an amenable number.

140368164 is an abundant number, since it is smaller than the sum of its proper divisors (190221564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140368164 is a wasteful number, since it uses less digits than its factorization.

140368164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109435 (or 109433 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 140368164 is about 11847.7071199452. The cubic root of 140368164 is about 519.7041759213.

The spelling of 140368164 in words is "one hundred forty million, three hundred sixty-eight thousand, one hundred sixty-four".