15151264752109 has 2 divisors, whose sum is σ = 15151264752110. Its totient is φ = 15151264752108.

The previous prime is 15151264752077. The next prime is 15151264752133. The reversal of 15151264752109 is 90125746215151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14622379462084 + 528885290025 = 3823922^2 + 727245^2 .

It is a cyclic number.

It is not a de Polignac number, because 15151264752109 - 2⁵ = 15151264752077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15151264752179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7575632376054 + 7575632376055.

It is an arithmetic number, because the mean of its divisors is an integer number (7575632376055).

Almost surely, 2^{15151264752109} is an apocalyptic number.

It is an amenable number.

15151264752109 is a deficient number, since it is larger than the sum of its proper divisors (1).

15151264752109 is an equidigital number, since it uses as much as digits as its factorization.

15151264752109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756000, while the sum is 49.

The spelling of 15151264752109 in words is "fifteen trillion, one hundred fifty-one billion, two hundred sixty-four million, seven hundred fifty-two thousand, one hundred nine".