153913369 has 2 divisors, whose sum is σ = 153913370. Its totient is φ = 153913368.

The previous prime is 153913321. The next prime is 153913381. The reversal of 153913369 is 963319351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 144841225 + 9072144 = 12035^2 + 3012^2 .

It is an emirp because it is prime and its reverse (963319351) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 153913369 - 2¹¹ = 153911321 is a prime.

It is a super-2 number, since 2×153913369² = 47378650313860322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (153913399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76956684 + 76956685.

It is an arithmetic number, because the mean of its divisors is an integer number (76956685).

Almost surely, 2^153913369 is an apocalyptic number.

It is an amenable number.

153913369 is a deficient number, since it is larger than the sum of its proper divisors (1).

153913369 is an equidigital number, since it uses as much as digits as its factorization.

153913369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 65610, while the sum is 40.

The square root of 153913369 is about 12406.1826925126. The cubic root of 153913369 is about 535.9103132500.

The spelling of 153913369 in words is "one hundred fifty-three million, nine hundred thirteen thousand, three hundred sixty-nine".