2152113134 has 4 divisors (see below), whose sum is σ = 3228169704. Its totient is φ = 1076056566.

The previous prime is 2152113133. The next prime is 2152113157. The reversal of 2152113134 is 4313112512.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152113133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 538028282 + ... + 538028285.

It is an arithmetic number, because the mean of its divisors is an integer number (807042426).

Almost surely, 2^2152113134 is an apocalyptic number.

2152113134 is a deficient number, since it is larger than the sum of its proper divisors (1076056570).

2152113134 is a wasteful number, since it uses less digits than its factorization.

2152113134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076056569.

The product of its digits is 720, while the sum is 23.

The square root of 2152113134 is about 46390.8733912178. The cubic root of 2152113134 is about 1291.0855861899.

Adding to 2152113134 its reverse (4313112512), we get a palindrome (6465225646).

The spelling of 2152113134 in words is "two billion, one hundred fifty-two million, one hundred thirteen thousand, one hundred thirty-four".