13737229 has 8 divisors (see below), whose sum is σ = 15269472. Its totient is φ = 12252240.

The previous prime is 13737223. The next prime is 13737277. The reversal of 13737229 is 92273731.

13737229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13737229 - 2³ = 13737221 is a prime.

It is a super-2 number, since 2×13737229² = 377422921196882, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13737194 and 13737203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13737221) 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, 11199 + ... + 12364.

It is an arithmetic number, because the mean of its divisors is an integer number (1908684).

Almost surely, 2^13737229 is an apocalyptic number.

It is an amenable number.

13737229 is a deficient number, since it is larger than the sum of its proper divisors (1532243).

13737229 is a wasteful number, since it uses less digits than its factorization.

13737229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23627.

The product of its digits is 15876, while the sum is 34.

The square root of 13737229 is about 3706.3768022153. The cubic root of 13737229 is about 239.4967986985.

It can be divided in two parts, 1373722 and 9, that added together give a palindrome (1373731).

The spelling of 13737229 in words is "thirteen million, seven hundred thirty-seven thousand, two hundred twenty-nine".