140132331434 has 4 divisors (see below), whose sum is σ = 210198497154. Its totient is φ = 70066165716.

The previous prime is 140132331413. The next prime is 140132331481. The reversal of 140132331434 is 434133231041.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 434133231041 = 829 ⋅523683029.

It can be written as a sum of positive squares in only one way, i.e., 90159070225 + 49973261209 = 300265^2 + 223547^2 .

It is a junction number, because it is equal to n+sod(n) for n = 140132331397 and 140132331406.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35033082857 + ... + 35033082860.

Almost surely, 2^140132331434 is an apocalyptic number.

140132331434 is a deficient number, since it is larger than the sum of its proper divisors (70066165720).

140132331434 is an equidigital number, since it uses as much as digits as its factorization.

140132331434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70066165719.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 140132331434 its reverse (434133231041), we get a palindrome (574265562475).

The spelling of 140132331434 in words is "one hundred forty billion, one hundred thirty-two million, three hundred thirty-one thousand, four hundred thirty-four".