15151429428469 has 2 divisors, whose sum is σ = 15151429428470. Its totient is φ = 15151429428468.

The previous prime is 15151429428463. The next prime is 15151429428613. The reversal of 15151429428469 is 96482492415151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9892044006244 + 5259385422225 = 3145162^2 + 2293335^2 .

It is a cyclic number.

It is not a de Polignac number, because 15151429428469 - 2²⁵ = 15151395874037 is a prime.

It is a super-2 number, since 2×15151429428469² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15151429428463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7575714714234 + 7575714714235.

It is an arithmetic number, because the mean of its divisors is an integer number (7575714714235).

Almost surely, 2^{15151429428469} is an apocalyptic number.

It is an amenable number.

15151429428469 is a deficient number, since it is larger than the sum of its proper divisors (1).

15151429428469 is an equidigital number, since it uses as much as digits as its factorization.

15151429428469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24883200, while the sum is 61.

The spelling of 15151429428469 in words is "fifteen trillion, one hundred fifty-one billion, four hundred twenty-nine million, four hundred twenty-eight thousand, four hundred sixty-nine".