15236200481 has 2 divisors, whose sum is σ = 15236200482. Its totient is φ = 15236200480.

The previous prime is 15236200457. The next prime is 15236200489. The reversal of 15236200481 is 18400263251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9123306256 + 6112894225 = 95516^2 + 78185^2 .

It is a cyclic number.

It is not a de Polignac number, because 15236200481 - 2³⁰ = 14162458657 is a prime.

It is a super-2 number, since 2×15236200481² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (15236200489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7618100240 + 7618100241.

It is an arithmetic number, because the mean of its divisors is an integer number (7618100241).

Almost surely, 2^15236200481 is an apocalyptic number.

It is an amenable number.

15236200481 is a deficient number, since it is larger than the sum of its proper divisors (1).

15236200481 is an equidigital number, since it uses as much as digits as its factorization.

15236200481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 15236200481 in words is "fifteen billion, two hundred thirty-six million, two hundred thousand, four hundred eighty-one".