15151065551 has 2 divisors, whose sum is σ = 15151065552. Its totient is φ = 15151065550.

The previous prime is 15151065529. The next prime is 15151065571. The reversal of 15151065551 is 15556015151.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15151065551 - 2¹⁴ = 15151049167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15151065571) 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 as a sum of consecutive naturals, namely, 7575532775 + 7575532776.

It is an arithmetic number, because the mean of its divisors is an integer number (7575532776).

Almost surely, 2^15151065551 is an apocalyptic number.

15151065551 is a deficient number, since it is larger than the sum of its proper divisors (1).

15151065551 is an equidigital number, since it uses as much as digits as its factorization.

15151065551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18750, while the sum is 35.

The spelling of 15151065551 in words is "fifteen billion, one hundred fifty-one million, sixty-five thousand, five hundred fifty-one".