13662154 has 8 divisors (see below), whose sum is σ = 22356288. Its totient is φ = 6210060.

The previous prime is 13662151. The next prime is 13662157. The reversal of 13662154 is 45126631.

It is an interprime number because it is at equal distance from previous prime (13662151) and next prime (13662157).

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

It is not an unprimeable number, because it can be changed into a prime (13662151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310482 + ... + 310525.

It is an arithmetic number, because the mean of its divisors is an integer number (2794536).

Almost surely, 2^13662154 is an apocalyptic number.

13662154 is a deficient number, since it is larger than the sum of its proper divisors (8694134).

13662154 is a wasteful number, since it uses less digits than its factorization.

13662154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621020.

The product of its digits is 4320, while the sum is 28.

The square root of 13662154 is about 3696.2351115696. The cubic root of 13662154 is about 239.0597120925.

Adding to 13662154 its reverse (45126631), we get a palindrome (58788785).

The spelling of 13662154 in words is "thirteen million, six hundred sixty-two thousand, one hundred fifty-four".