139265375253 has 4 divisors (see below), whose sum is σ = 185687167008. Its totient is φ = 92843583500.

The previous prime is 139265375243. The next prime is 139265375287. The reversal of 139265375253 is 352573562931.

139265375253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-139265375253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 139265375196 and 139265375205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139265375243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23210895873 + ... + 23210895878.

It is an arithmetic number, because the mean of its divisors is an integer number (46421791752).

Almost surely, 2^139265375253 is an apocalyptic number.

It is an amenable number.

139265375253 is a deficient number, since it is larger than the sum of its proper divisors (46421791755).

139265375253 is an equidigital number, since it uses as much as digits as its factorization.

139265375253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46421791754.

The product of its digits is 5103000, while the sum is 51.

The spelling of 139265375253 in words is "one hundred thirty-nine billion, two hundred sixty-five million, three hundred seventy-five thousand, two hundred fifty-three".