140130736 has 10 divisors (see below), whose sum is σ = 271503332. Its totient is φ = 70065360.

The previous prime is 140130709. The next prime is 140130737. The reversal of 140130736 is 637031041.

It is a self number, because there is not a number n which added to its sum of digits gives 140130736.

It is not an unprimeable number, because it can be changed into a prime (140130737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4379070 + ... + 4379101.

Almost surely, 2^140130736 is an apocalyptic number.

140130736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

140130736 is a deficient number, since it is larger than the sum of its proper divisors (131372596).

140130736 is an equidigital number, since it uses as much as digits as its factorization.

140130736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8758179 (or 8758173 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 140130736 is about 11837.6828813751. The cubic root of 140130736 is about 519.4109898779.

Adding to 140130736 its reverse (637031041), we get a palindrome (777161777).

The spelling of 140130736 in words is "one hundred forty million, one hundred thirty thousand, seven hundred thirty-six".