15132554279 has 2 divisors, whose sum is σ = 15132554280. Its totient is φ = 15132554278.

The previous prime is 15132554207. The next prime is 15132554323. The reversal of 15132554279 is 97245523151.

It is an a-pointer prime, because the next prime (15132554323) can be obtained adding 15132554279 to its sum of digits (44).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15132554279 - 2¹² = 15132550183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15132556279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7566277139 + 7566277140.

It is an arithmetic number, because the mean of its divisors is an integer number (7566277140).

Almost surely, 2^15132554279 is an apocalyptic number.

15132554279 is a deficient number, since it is larger than the sum of its proper divisors (1).

15132554279 is an equidigital number, since it uses as much as digits as its factorization.

15132554279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 378000, while the sum is 44.

The spelling of 15132554279 in words is "fifteen billion, one hundred thirty-two million, five hundred fifty-four thousand, two hundred seventy-nine".