15132521741 has 2 divisors, whose sum is σ = 15132521742. Its totient is φ = 15132521740.

The previous prime is 15132521713. The next prime is 15132521771. The reversal of 15132521741 is 14712523151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12237005641 + 2895516100 = 110621^2 + 53810^2 .

It is a cyclic number.

It is not a de Polignac number, because 15132521741 - 2¹⁰ = 15132520717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15132521698 and 15132521707.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15132521771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7566260870 + 7566260871.

It is an arithmetic number, because the mean of its divisors is an integer number (7566260871).

Almost surely, 2^15132521741 is an apocalyptic number.

It is an amenable number.

15132521741 is a deficient number, since it is larger than the sum of its proper divisors (1).

15132521741 is an equidigital number, since it uses as much as digits as its factorization.

15132521741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8400, while the sum is 32.

The spelling of 15132521741 in words is "fifteen billion, one hundred thirty-two million, five hundred twenty-one thousand, seven hundred forty-one".