13134993 has 8 divisors (see below), whose sum is σ = 17810400. Its totient is φ = 8608128.

The previous prime is 13134983. The next prime is 13135019. The reversal of 13134993 is 39943131.

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

It is not a de Polignac number, because 13134993 - 2⁹ = 13134481 is a prime.

It is a super-2 number, since 2×13134993² = 345056082220098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13134943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36928 + ... + 37281.

It is an arithmetic number, because the mean of its divisors is an integer number (2226300).

Almost surely, 2^13134993 is an apocalyptic number.

It is an amenable number.

13134993 is a deficient number, since it is larger than the sum of its proper divisors (4675407).

13134993 is an equidigital number, since it uses as much as digits as its factorization.

13134993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74271.

The product of its digits is 8748, while the sum is 33.

The square root of 13134993 is about 3624.2230891599. The cubic root of 13134993 is about 235.9445491191.

The spelling of 13134993 in words is "thirteen million, one hundred thirty-four thousand, nine hundred ninety-three".