13542154 has 4 divisors (see below), whose sum is σ = 20313234. Its totient is φ = 6771076.

The previous prime is 13542143. The next prime is 13542161. The reversal of 13542154 is 45124531.

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., 13126129 + 416025 = 3623^2 + 645^2 .

It is an unprimeable number.

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, 3385537 + ... + 3385540.

Almost surely, 2^13542154 is an apocalyptic number.

13542154 is a deficient number, since it is larger than the sum of its proper divisors (6771080).

13542154 is an equidigital number, since it uses as much as digits as its factorization.

13542154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6771079.

The product of its digits is 2400, while the sum is 25.

The square root of 13542154 is about 3679.9665759352. The cubic root of 13542154 is about 238.3577347449.

Adding to 13542154 its reverse (45124531), we get a palindrome (58666685).

The spelling of 13542154 in words is "thirteen million, five hundred forty-two thousand, one hundred fifty-four".