2520134155 has 24 divisors (see below), whose sum is σ = 3798952416. Its totient is φ = 1570990080.

The previous prime is 2520134143. The next prime is 2520134159. The reversal of 2520134155 is 5514310252.

It is not a de Polignac number, because 2520134155 - 2¹¹ = 2520132107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2520134159) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 293302 + ... + 301771.

It is an arithmetic number, because the mean of its divisors is an integer number (158289684).

Almost surely, 2^2520134155 is an apocalyptic number.

2520134155 is a deficient number, since it is larger than the sum of its proper divisors (1278818261).

2520134155 is a wasteful number, since it uses less digits than its factorization.

2520134155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595107 (or 595096 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 2520134155 is about 50200.9377900453. The cubic root of 2520134155 is about 1360.8425709891.

The spelling of 2520134155 in words is "two billion, five hundred twenty million, one hundred thirty-four thousand, one hundred fifty-five".