13142735 has 8 divisors (see below), whose sum is σ = 16138320. Its totient is φ = 10269504.

The previous prime is 13142711. The next prime is 13142743. The reversal of 13142735 is 53724131.

13142735 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13142735 - 2¹² = 13138639 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30350 + ... + 30779.

It is an arithmetic number, because the mean of its divisors is an integer number (2017290).

Almost surely, 2^13142735 is an apocalyptic number.

13142735 is a deficient number, since it is larger than the sum of its proper divisors (2995585).

13142735 is an equidigital number, since it uses as much as digits as its factorization.

13142735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61177.

The product of its digits is 2520, while the sum is 26.

The square root of 13142735 is about 3625.2910228008. The cubic root of 13142735 is about 235.9908966612.

Adding to 13142735 its reverse (53724131), we get a palindrome (66866866).

The spelling of 13142735 in words is "thirteen million, one hundred forty-two thousand, seven hundred thirty-five".