15140139253 has 2 divisors, whose sum is σ = 15140139254. Its totient is φ = 15140139252.

The previous prime is 15140139247. The next prime is 15140139271. The reversal of 15140139253 is 35293104151.

15140139253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14309662129 + 830477124 = 119623^2 + 28818^2 .

It is a cyclic number.

It is not a de Polignac number, because 15140139253 - 2¹⁷ = 15140008181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15140139233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7570069626 + 7570069627.

It is an arithmetic number, because the mean of its divisors is an integer number (7570069627).

Almost surely, 2^15140139253 is an apocalyptic number.

It is an amenable number.

15140139253 is a deficient number, since it is larger than the sum of its proper divisors (1).

15140139253 is an equidigital number, since it uses as much as digits as its factorization.

15140139253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 34.

The spelling of 15140139253 in words is "fifteen billion, one hundred forty million, one hundred thirty-nine thousand, two hundred fifty-three".