10139436227 has 8 divisors (see below), whose sum is σ = 10208717664. Its totient is φ = 10070327808.

The previous prime is 10139436217. The next prime is 10139436233. The reversal of 10139436227 is 72263493101.

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 10139436227 - 2²⁴ = 10122659011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10139436217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75458 + ... + 161160.

It is an arithmetic number, because the mean of its divisors is an integer number (1276089708).

Almost surely, 2^10139436227 is an apocalyptic number.

10139436227 is a deficient number, since it is larger than the sum of its proper divisors (69281437).

10139436227 is an equidigital number, since it uses as much as digits as its factorization.

10139436227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86509.

The product of its (nonzero) digits is 54432, while the sum is 38.

The spelling of 10139436227 in words is "ten billion, one hundred thirty-nine million, four hundred thirty-six thousand, two hundred twenty-seven".