153513049 has 2 divisors, whose sum is σ = 153513050. Its totient is φ = 153513048.

The previous prime is 153513047. The next prime is 153513071. The reversal of 153513049 is 940315351.

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., 104960025 + 48553024 = 10245^2 + 6968^2 .

It is an emirp because it is prime and its reverse (940315351) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 153513049 - 2¹ = 153513047 is a prime.

Together with 153513047, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 153513049.

It is not a weakly prime, because it can be changed into another prime (153513047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76756524 + 76756525.

It is an arithmetic number, because the mean of its divisors is an integer number (76756525).

Almost surely, 2^153513049 is an apocalyptic number.

It is an amenable number.

153513049 is a deficient number, since it is larger than the sum of its proper divisors (1).

153513049 is an equidigital number, since it uses as much as digits as its factorization.

153513049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 153513049 is about 12390.0382969545. The cubic root of 153513049 is about 535.4452856708.

The spelling of 153513049 in words is "one hundred fifty-three million, five hundred thirteen thousand, forty-nine".