153898013 has 2 divisors, whose sum is σ = 153898014. Its totient is φ = 153898012.

The previous prime is 153898009. The next prime is 153898027. The reversal of 153898013 is 310898351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117440569 + 36457444 = 10837^2 + 6038^2 .

It is an emirp because it is prime and its reverse (310898351) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 153898013 - 2² = 153898009 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153198013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76949006 + 76949007.

It is an arithmetic number, because the mean of its divisors is an integer number (76949007).

Almost surely, 2^153898013 is an apocalyptic number.

It is an amenable number.

153898013 is a deficient number, since it is larger than the sum of its proper divisors (1).

153898013 is an equidigital number, since it uses as much as digits as its factorization.

153898013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 153898013 is about 12405.5637921055. The cubic root of 153898013 is about 535.8924899933.

The spelling of 153898013 in words is "one hundred fifty-three million, eight hundred ninety-eight thousand, thirteen".