153079649 has 2 divisors, whose sum is σ = 153079650. Its totient is φ = 153079648.

The previous prime is 153079601. The next prime is 153079681. The reversal of 153079649 is 946970351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 152967424 + 112225 = 12368^2 + 335^2 .

It is an emirp because it is prime and its reverse (946970351) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 153079649 - 2⁸ = 153079393 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (153079349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76539824 + 76539825.

It is an arithmetic number, because the mean of its divisors is an integer number (76539825).

Almost surely, 2^153079649 is an apocalyptic number.

It is an amenable number.

153079649 is a deficient number, since it is larger than the sum of its proper divisors (1).

153079649 is an equidigital number, since it uses as much as digits as its factorization.

153079649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 153079649 is about 12372.5360779430. The cubic root of 153079649 is about 534.9409187385.

The spelling of 153079649 in words is "one hundred fifty-three million, seventy-nine thousand, six hundred forty-nine".