140104036 has 12 divisors (see below), whose sum is σ = 246428028. Its totient is φ = 69696032.

The previous prime is 140104031. The next prime is 140104037. The reversal of 140104036 is 630401041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 84750436 + 55353600 = 9206^2 + 7440^2 .

It is not an unprimeable number, because it can be changed into a prime (140104031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88111 + ... + 89686.

It is an arithmetic number, because the mean of its divisors is an integer number (20535669).

Almost surely, 2^140104036 is an apocalyptic number.

It is an amenable number.

140104036 is a deficient number, since it is larger than the sum of its proper divisors (106323992).

140104036 is a wasteful number, since it uses less digits than its factorization.

140104036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177998 (or 177996 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 140104036 is about 11836.5550731621. Note that the first 3 decimals coincide. The cubic root of 140104036 is about 519.3779988899.

Adding to 140104036 its reverse (630401041), we get a palindrome (770505077).

The spelling of 140104036 in words is "one hundred forty million, one hundred four thousand, thirty-six".