140564132 has 24 divisors (see below), whose sum is σ = 257173056. Its totient is φ = 67097888.

The previous prime is 140564129. The next prime is 140564173. The reversal of 140564132 is 231465041.

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, 61718 + ... + 63954.

It is an arithmetic number, because the mean of its divisors is an integer number (10715544).

Almost surely, 2^140564132 is an apocalyptic number.

It is an amenable number.

140564132 is a deficient number, since it is larger than the sum of its proper divisors (116608924).

140564132 is a wasteful number, since it uses less digits than its factorization.

140564132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2947 (or 2945 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 140564132 is about 11855.9745276380. The cubic root of 140564132 is about 519.9459164659.

Subtracting 140564132 from its reverse (231465041), we obtain a palindrome (90900909).

The spelling of 140564132 in words is "one hundred forty million, five hundred sixty-four thousand, one hundred thirty-two".