15355141 has 2 divisors, whose sum is σ = 15355142. Its totient is φ = 15355140.

The previous prime is 15355139. The next prime is 15355159. The reversal of 15355141 is 14155351.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9333025 + 6022116 = 3055^2 + 2454^2 .

It is a cyclic number.

It is not a de Polignac number, because 15355141 - 2¹ = 15355139 is a prime.

Together with 15355139, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15355121) 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, 7677570 + 7677571.

It is an arithmetic number, because the mean of its divisors is an integer number (7677571).

Almost surely, 2^15355141 is an apocalyptic number.

It is an amenable number.

15355141 is a deficient number, since it is larger than the sum of its proper divisors (1).

15355141 is an equidigital number, since it uses as much as digits as its factorization.

15355141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1500, while the sum is 25.

The square root of 15355141 is about 3918.5636399068. The cubic root of 15355141 is about 248.5523858321.

The spelling of 15355141 in words is "fifteen million, three hundred fifty-five thousand, one hundred forty-one".