13151214 has 32 divisors (see below), whose sum is σ = 29376000. Its totient is φ = 4361112.

The previous prime is 13151197. The next prime is 13151227. The reversal of 13151214 is 41215131.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12397 + ... + 13415.

It is an arithmetic number, because the mean of its divisors is an integer number (918000).

Almost surely, 2^13151214 is an apocalyptic number.

13151214 is an abundant number, since it is smaller than the sum of its proper divisors (16224786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13151214 is a wasteful number, since it uses less digits than its factorization.

13151214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269 (or 1263 counting only the distinct ones).

The product of its digits is 120, while the sum is 18.

The square root of 13151214 is about 3626.4602576066. The cubic root of 13151214 is about 236.0416353814.

Adding to 13151214 its reverse (41215131), we get a palindrome (54366345).

The spelling of 13151214 in words is "thirteen million, one hundred fifty-one thousand, two hundred fourteen".