13334157 has 6 divisors (see below), whose sum is σ = 19260462. Its totient is φ = 8889432.

The previous prime is 13334147. The next prime is 13334179. The reversal of 13334157 is 75143331.

It can be written as a sum of positive squares in only one way, i.e., 13329801 + 4356 = 3651^2 + 66^2 .

It is not a de Polignac number, because 13334157 - 2⁶ = 13334093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13334157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13334117) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 740778 + ... + 740795.

It is an arithmetic number, because the mean of its divisors is an integer number (3210077).

Almost surely, 2^13334157 is an apocalyptic number.

It is an amenable number.

13334157 is a deficient number, since it is larger than the sum of its proper divisors (5926305).

13334157 is a wasteful number, since it uses less digits than its factorization.

13334157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481579 (or 1481576 counting only the distinct ones).

The product of its digits is 3780, while the sum is 27.

The square root of 13334157 is about 3651.5965001626. The cubic root of 13334157 is about 237.1311030229.

Adding to 13334157 its reverse (75143331), we get a palindrome (88477488).

The spelling of 13334157 in words is "thirteen million, three hundred thirty-four thousand, one hundred fifty-seven".