140130635 has 8 divisors (see below), whose sum is σ = 168315840. Its totient is φ = 111998464.

The previous prime is 140130629. The next prime is 140130667. The reversal of 140130635 is 536031041.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140130635 - 2¹⁴ = 140114251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140130635.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7190 + ... + 18219.

It is an arithmetic number, because the mean of its divisors is an integer number (21039480).

Almost surely, 2^140130635 is an apocalyptic number.

140130635 is a deficient number, since it is larger than the sum of its proper divisors (28185205).

140130635 is a wasteful number, since it uses less digits than its factorization.

140130635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26517.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 140130635 is about 11837.6786153367. The cubic root of 140130635 is about 519.4108650885.

Adding to 140130635 its reverse (536031041), we get a palindrome (676161676).

The spelling of 140130635 in words is "one hundred forty million, one hundred thirty thousand, six hundred thirty-five".