15506151343 has 2 divisors, whose sum is σ = 15506151344. Its totient is φ = 15506151342.

The previous prime is 15506151301. The next prime is 15506151371. The reversal of 15506151343 is 34315160551.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15506151343 - 2⁹ = 15506150831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15506151299 and 15506151308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15506151373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7753075671 + 7753075672.

It is an arithmetic number, because the mean of its divisors is an integer number (7753075672).

Almost surely, 2^15506151343 is an apocalyptic number.

15506151343 is a deficient number, since it is larger than the sum of its proper divisors (1).

15506151343 is an equidigital number, since it uses as much as digits as its factorization.

15506151343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27000, while the sum is 34.

The spelling of 15506151343 in words is "fifteen billion, five hundred six million, one hundred fifty-one thousand, three hundred forty-three".