140132434 has 24 divisors (see below), whose sum is σ = 231502320. Its totient is φ = 63571248.

The previous prime is 140132401. The next prime is 140132453. The reversal of 140132434 is 434231041.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16429 + ... + 23455.

It is an arithmetic number, because the mean of its divisors is an integer number (9645930).

Almost surely, 2^140132434 is an apocalyptic number.

140132434 is a deficient number, since it is larger than the sum of its proper divisors (91369886).

140132434 is a wasteful number, since it uses less digits than its factorization.

140132434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7114 (or 7101 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 140132434 is about 11837.7546012747. The cubic root of 140132434 is about 519.4130878148.

Adding to 140132434 its reverse (434231041), we get a palindrome (574363475).

The spelling of 140132434 in words is "one hundred forty million, one hundred thirty-two thousand, four hundred thirty-four".