13541534 has 4 divisors (see below), whose sum is σ = 20312304. Its totient is φ = 6770766.

The previous prime is 13541497. The next prime is 13541569. The reversal of 13541534 is 43514531.

13541534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3385382 + ... + 3385385.

It is an arithmetic number, because the mean of its divisors is an integer number (5078076).

Almost surely, 2^13541534 is an apocalyptic number.

13541534 is a deficient number, since it is larger than the sum of its proper divisors (6770770).

13541534 is an equidigital number, since it uses as much as digits as its factorization.

13541534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6770769.

The product of its digits is 3600, while the sum is 26.

The square root of 13541534 is about 3679.8823350754. The cubic root of 13541534 is about 238.3540971146.

The spelling of 13541534 in words is "thirteen million, five hundred forty-one thousand, five hundred thirty-four".