2315020134 has 32 divisors (see below), whose sum is σ = 5293163520. Its totient is φ = 661223232.

The previous prime is 2315020129. The next prime is 2315020151. The reversal of 2315020134 is 4310205132.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 2315020134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164562 + ... + 178074.

It is an arithmetic number, because the mean of its divisors is an integer number (165411360).

Almost surely, 2^2315020134 is an apocalyptic number.

2315020134 is an abundant number, since it is smaller than the sum of its proper divisors (2978143386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2315020134 is a wasteful number, since it uses less digits than its factorization.

2315020134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17604.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2315020134 is about 48114.6561247194. The cubic root of 2315020134 is about 1322.8733196841.

Adding to 2315020134 its reverse (4310205132), we get a palindrome (6625225266).

The spelling of 2315020134 in words is "two billion, three hundred fifteen million, twenty thousand, one hundred thirty-four".