2517138133 has 8 divisors (see below), whose sum is σ = 2730210840. Its totient is φ = 2311288320.

The previous prime is 2517138089. The next prime is 2517138161. The reversal of 2517138133 is 3318317152.

It can be written as a sum of positive squares in 4 ways, for example, as 32913169 + 2484224964 = 5737^2 + 49842^2 .

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 2517138133 - 2²¹ = 2515040981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2517138163) 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, 1804998 + ... + 1806391.

It is an arithmetic number, because the mean of its divisors is an integer number (341276355).

Almost surely, 2^2517138133 is an apocalyptic number.

It is an amenable number.

2517138133 is a deficient number, since it is larger than the sum of its proper divisors (213072707).

2517138133 is a wasteful number, since it uses less digits than its factorization.

2517138133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3611447.

The product of its digits is 15120, while the sum is 34.

The square root of 2517138133 is about 50171.0886168518. The cubic root of 2517138133 is about 1360.3030850240.

The spelling of 2517138133 in words is "two billion, five hundred seventeen million, one hundred thirty-eight thousand, one hundred thirty-three".