2133149317 has 16 divisors (see below), whose sum is σ = 2379444480. Its totient is φ = 1898769600.

The previous prime is 2133149299. The next prime is 2133149393. The reversal of 2133149317 is 7139413312.

It is not a de Polignac number, because 2133149317 - 2¹⁵ = 2133116549 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 (2133143317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340342 + ... + 346552.

It is an arithmetic number, because the mean of its divisors is an integer number (148715280).

Almost surely, 2^2133149317 is an apocalyptic number.

It is an amenable number.

2133149317 is a deficient number, since it is larger than the sum of its proper divisors (246295163).

2133149317 is a wasteful number, since it uses less digits than its factorization.

2133149317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7164.

The product of its digits is 13608, while the sum is 34.

The square root of 2133149317 is about 46186.0294569689. The cubic root of 2133149317 is about 1287.2821646981.

The spelling of 2133149317 in words is "two billion, one hundred thirty-three million, one hundred forty-nine thousand, three hundred seventeen".