13042154 has 4 divisors (see below), whose sum is σ = 19563234. Its totient is φ = 6521076.

The previous prime is 13042129. The next prime is 13042157. The reversal of 13042154 is 45124031.

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., 12709225 + 332929 = 3565^2 + 577^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13042157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3260537 + ... + 3260540.

Almost surely, 2^13042154 is an apocalyptic number.

13042154 is a deficient number, since it is larger than the sum of its proper divisors (6521080).

13042154 is an equidigital number, since it uses as much as digits as its factorization.

13042154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6521079.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 13042154 is about 3611.3922523038. The cubic root of 13042154 is about 235.3873436977.

Adding to 13042154 its reverse (45124031), we get a palindrome (58166185).

The spelling of 13042154 in words is "thirteen million, forty-two thousand, one hundred fifty-four".