13322157 has 8 divisors (see below), whose sum is σ = 18336000. Its totient is φ = 8594880.

The previous prime is 13322147. The next prime is 13322167. The reversal of 13322157 is 75122331.

13322157 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13322147) and next prime (13322167).

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

It is not a de Polignac number, because 13322157 - 2⁶ = 13322093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13322117) 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, 71532 + ... + 71717.

It is an arithmetic number, because the mean of its divisors is an integer number (2292000).

Almost surely, 2^13322157 is an apocalyptic number.

It is an amenable number.

13322157 is a deficient number, since it is larger than the sum of its proper divisors (5013843).

13322157 is a wasteful number, since it uses less digits than its factorization.

13322157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143283.

The product of its digits is 1260, while the sum is 24.

The square root of 13322157 is about 3649.9530133962. The cubic root of 13322157 is about 237.0599467365.

Adding to 13322157 its reverse (75122331), we get a palindrome (88444488).

The spelling of 13322157 in words is "thirteen million, three hundred twenty-two thousand, one hundred fifty-seven".