13330154 has 4 divisors (see below), whose sum is σ = 19995234. Its totient is φ = 6665076.

The previous prime is 13330139. The next prime is 13330171. The reversal of 13330154 is 45103331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7689529 + 5640625 = 2773^2 + 2375^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3332537 + ... + 3332540.

Almost surely, 2^13330154 is an apocalyptic number.

13330154 is a deficient number, since it is larger than the sum of its proper divisors (6665080).

13330154 is an equidigital number, since it uses as much as digits as its factorization.

13330154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6665079.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 13330154 is about 3651.0483425997. The cubic root of 13330154 is about 237.1073712187.

Adding to 13330154 its reverse (45103331), we get a palindrome (58433485).

The spelling of 13330154 in words is "thirteen million, three hundred thirty thousand, one hundred fifty-four".