13153402 has 4 divisors (see below), whose sum is σ = 19730106. Its totient is φ = 6576700.

The previous prime is 13153397. The next prime is 13153417. The reversal of 13153402 is 20435131.

13153402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12327121 + 826281 = 3511^2 + 909^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13153402.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3288349 + ... + 3288352.

Almost surely, 2^13153402 is an apocalyptic number.

13153402 is a deficient number, since it is larger than the sum of its proper divisors (6576704).

13153402 is an equidigital number, since it uses as much as digits as its factorization.

13153402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6576703.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 13153402 is about 3626.7619166413. The cubic root of 13153402 is about 236.0547249324.

Adding to 13153402 its reverse (20435131), we get a palindrome (33588533).

The spelling of 13153402 in words is "thirteen million, one hundred fifty-three thousand, four hundred two".