13501357 has 2 divisors, whose sum is σ = 13501358. Its totient is φ = 13501356.

The previous prime is 13501351. The next prime is 13501387. The reversal of 13501357 is 75310531.

13501357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9066121 + 4435236 = 3011^2 + 2106^2 .

It is a cyclic number.

It is not a de Polignac number, because 13501357 - 2²³ = 5112749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13501351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6750678 + 6750679.

It is an arithmetic number, because the mean of its divisors is an integer number (6750679).

Almost surely, 2^13501357 is an apocalyptic number.

It is an amenable number.

13501357 is a deficient number, since it is larger than the sum of its proper divisors (1).

13501357 is an equidigital number, since it uses as much as digits as its factorization.

13501357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1575, while the sum is 25.

The square root of 13501357 is about 3674.4192738445. The cubic root of 13501357 is about 238.1181356880.

Adding to 13501357 its reverse (75310531), we get a palindrome (88811888).

The spelling of 13501357 in words is "thirteen million, five hundred one thousand, three hundred fifty-seven".