15321910151 has 2 divisors, whose sum is σ = 15321910152. Its totient is φ = 15321910150.

The previous prime is 15321910139. The next prime is 15321910159. The reversal of 15321910151 is 15101912351.

It is a strong prime.

It is an emirp because it is prime and its reverse (15101912351) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15321910151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15321910159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7660955075 + 7660955076.

It is an arithmetic number, because the mean of its divisors is an integer number (7660955076).

Almost surely, 2^15321910151 is an apocalyptic number.

15321910151 is a deficient number, since it is larger than the sum of its proper divisors (1).

15321910151 is an equidigital number, since it uses as much as digits as its factorization.

15321910151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1350, while the sum is 29.

The spelling of 15321910151 in words is "fifteen billion, three hundred twenty-one million, nine hundred ten thousand, one hundred fifty-one".