15481153 has 2 divisors, whose sum is σ = 15481154. Its totient is φ = 15481152.

The previous prime is 15481073. The next prime is 15481163. The reversal of 15481153 is 35118451.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12341169 + 3139984 = 3513^2 + 1772^2 .

It is an emirp because it is prime and its reverse (35118451) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15481153 is a prime.

It is not a weakly prime, because it can be changed into another prime (15481163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7740576 + 7740577.

It is an arithmetic number, because the mean of its divisors is an integer number (7740577).

Almost surely, 2^15481153 is an apocalyptic number.

It is an amenable number.

15481153 is a deficient number, since it is larger than the sum of its proper divisors (1).

15481153 is an equidigital number, since it uses as much as digits as its factorization.

15481153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2400, while the sum is 28.

The square root of 15481153 is about 3934.6096375625. The cubic root of 15481153 is about 249.2304495993.

It can be divided in two parts, 1548 and 1153, that added together give a triangular number (2701 = T₇₃).

The spelling of 15481153 in words is "fifteen million, four hundred eighty-one thousand, one hundred fifty-three".