2915134081 has 4 divisors (see below), whose sum is σ = 2933701972. Its totient is φ = 2896566192.

The previous prime is 2915134069. The next prime is 2915134091. The reversal of 2915134081 is 1804315192.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 324324081 + 2590810000 = 18009^2 + 50900^2 .

It is a cyclic number.

It is not a de Polignac number, because 2915134081 - 2⁹ = 2915133569 is a prime.

It is a super-2 number, since 2×2915134081² = 16996013420415429122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2915134091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9283710 + ... + 9284023.

It is an arithmetic number, because the mean of its divisors is an integer number (733425493).

Almost surely, 2^2915134081 is an apocalyptic number.

It is an amenable number.

2915134081 is a deficient number, since it is larger than the sum of its proper divisors (18567891).

2915134081 is a wasteful number, since it uses less digits than its factorization.

2915134081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18567890.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 2915134081 is about 53991.9816361652. The cubic root of 2915134081 is about 1428.5195170579.

The spelling of 2915134081 in words is "two billion, nine hundred fifteen million, one hundred thirty-four thousand, eighty-one".