140132404 has 24 divisors (see below), whose sum is σ = 248215968. Its totient is φ = 69219360.

The previous prime is 140132401. The next prime is 140132453. The reversal of 140132404 is 404231041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140132401) 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, 127899 + ... + 128989.

It is an arithmetic number, because the mean of its divisors is an integer number (10342332).

Almost surely, 2^140132404 is an apocalyptic number.

It is an amenable number.

140132404 is a deficient number, since it is larger than the sum of its proper divisors (108083564).

140132404 is a wasteful number, since it uses less digits than its factorization.

140132404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455 (or 1453 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 140132404 is about 11837.7533341424. The cubic root of 140132404 is about 519.4130507489.

Adding to 140132404 its reverse (404231041), we get a palindrome (544363445).

The spelling of 140132404 in words is "one hundred forty million, one hundred thirty-two thousand, four hundred four".