15541141271 has 2 divisors, whose sum is σ = 15541141272. Its totient is φ = 15541141270.

The previous prime is 15541141211. The next prime is 15541141289. The reversal of 15541141271 is 17214114551.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15541141271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15541141211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7770570635 + 7770570636.

It is an arithmetic number, because the mean of its divisors is an integer number (7770570636).

Almost surely, 2^15541141271 is an apocalyptic number.

15541141271 is a deficient number, since it is larger than the sum of its proper divisors (1).

15541141271 is an equidigital number, since it uses as much as digits as its factorization.

15541141271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5600, while the sum is 32.

The spelling of 15541141271 in words is "fifteen billion, five hundred forty-one million, one hundred forty-one thousand, two hundred seventy-one".