140134164 has 24 divisors (see below), whose sum is σ = 327227040. Its totient is φ = 46676064.

The previous prime is 140134157. The next prime is 140134201. The reversal of 140134164 is 461431041.

It is a congruent number.

It is an unprimeable number.

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, 15822 + ... + 23034.

It is an arithmetic number, because the mean of its divisors is an integer number (13634460).

Almost surely, 2^140134164 is an apocalyptic number.

It is an amenable number.

140134164 is an abundant number, since it is smaller than the sum of its proper divisors (187092876).

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

140134164 is a wasteful number, since it uses less digits than its factorization.

140134164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8839 (or 8837 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 140134164 is about 11837.8276723392. The cubic root of 140134164 is about 519.4152252713.

The spelling of 140134164 in words is "one hundred forty million, one hundred thirty-four thousand, one hundred sixty-four".