13300142 has 4 divisors (see below), whose sum is σ = 19950216. Its totient is φ = 6650070.

The previous prime is 13300139. The next prime is 13300153. The reversal of 13300142 is 24100331.

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, 3325034 + ... + 3325037.

It is an arithmetic number, because the mean of its divisors is an integer number (4987554).

Almost surely, 2^13300142 is an apocalyptic number.

13300142 is a deficient number, since it is larger than the sum of its proper divisors (6650074).

13300142 is an equidigital number, since it uses as much as digits as its factorization.

13300142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6650073.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 13300142 is about 3646.9359742118. The cubic root of 13300142 is about 236.9292934167.

Adding to 13300142 its reverse (24100331), we get a palindrome (37400473).

The spelling of 13300142 in words is "thirteen million, three hundred thousand, one hundred forty-two".