153516049 has 2 divisors, whose sum is σ = 153516050. Its totient is φ = 153516048.

The previous prime is 153516047. The next prime is 153516073. The reversal of 153516049 is 940615351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 152349649 + 1166400 = 12343^2 + 1080^2 .

It is a cyclic number.

It is not a de Polignac number, because 153516049 - 2¹ = 153516047 is a prime.

Together with 153516047, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (153516047) 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, 76758024 + 76758025.

It is an arithmetic number, because the mean of its divisors is an integer number (76758025).

Almost surely, 2^153516049 is an apocalyptic number.

It is an amenable number.

153516049 is a deficient number, since it is larger than the sum of its proper divisors (1).

153516049 is an equidigital number, since it uses as much as digits as its factorization.

153516049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 153516049 is about 12390.1593613642. The cubic root of 153516049 is about 535.4487735945.

The spelling of 153516049 in words is "one hundred fifty-three million, five hundred sixteen thousand, forty-nine".