140134424 has 24 divisors (see below), whose sum is σ = 277314660. Its totient is φ = 66378096.

The previous prime is 140134411. The next prime is 140134427. The reversal of 140134424 is 424431041.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 140134424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140134427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21374 + ... + 27149.

Almost surely, 2^140134424 is an apocalyptic number.

It is an amenable number.

140134424 is a deficient number, since it is larger than the sum of its proper divisors (137180236).

140134424 is a wasteful number, since it uses less digits than its factorization.

140134424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48567 (or 48544 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 140134424 is about 11837.8386540787. The cubic root of 140134424 is about 519.4155465060.

Adding to 140134424 its reverse (424431041), we get a palindrome (564565465).

The spelling of 140134424 in words is "one hundred forty million, one hundred thirty-four thousand, four hundred twenty-four".