10135989 has 8 divisors (see below), whose sum is σ = 15016320. Its totient is φ = 6757308.

The previous prime is 10135969. The next prime is 10135999. The reversal of 10135989 is 98953101.

It is a happy number.

It is not a de Polignac number, because 10135989 - 2⁷ = 10135861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10135919) by changing a digit.

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, 187677 + ... + 187730.

It is an arithmetic number, because the mean of its divisors is an integer number (1877040).

Almost surely, 2^10135989 is an apocalyptic number.

It is an amenable number.

10135989 is a deficient number, since it is larger than the sum of its proper divisors (4880331).

10135989 is an equidigital number, since it uses as much as digits as its factorization.

10135989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375416 (or 375410 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 36.

The square root of 10135989 is about 3183.7068018271. The cubic root of 10135989 is about 216.4156733249.

The spelling of 10135989 in words is "ten million, one hundred thirty-five thousand, nine hundred eighty-nine".