13057357 has 8 divisors (see below), whose sum is σ = 13305600. Its totient is φ = 12811344.

The previous prime is 13057339. The next prime is 13057361. The reversal of 13057357 is 75375031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13057357 - 2¹⁵ = 13024589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13057327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15144 + ... + 15982.

It is an arithmetic number, because the mean of its divisors is an integer number (1663200).

Almost surely, 2^13057357 is an apocalyptic number.

It is an amenable number.

13057357 is a deficient number, since it is larger than the sum of its proper divisors (248243).

13057357 is an equidigital number, since it uses as much as digits as its factorization.

13057357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115.

The product of its (nonzero) digits is 11025, while the sum is 31.

The square root of 13057357 is about 3613.4965061558. The cubic root of 13057357 is about 235.4787704202.

The spelling of 13057357 in words is "thirteen million, fifty-seven thousand, three hundred fifty-seven".