10138266902 has 8 divisors (see below), whose sum is σ = 15390622296. Its totient is φ = 5008059472.

The previous prime is 10138266857. The next prime is 10138266911. The reversal of 10138266902 is 20966283101.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30536783 + ... + 30537114.

It is an arithmetic number, because the mean of its divisors is an integer number (1923827787).

Almost surely, 2^10138266902 is an apocalyptic number.

10138266902 is a deficient number, since it is larger than the sum of its proper divisors (5252355394).

10138266902 is an equidigital number, since it uses as much as digits as its factorization.

10138266902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61073982.

The product of its (nonzero) digits is 31104, while the sum is 38.

The spelling of 10138266902 in words is "ten billion, one hundred thirty-eight million, two hundred sixty-six thousand, nine hundred two".