2152454134 has 8 divisors (see below), whose sum is σ = 3228909768. Its totient is φ = 1076150880.

The previous prime is 2152454131. The next prime is 2152454141. The reversal of 2152454134 is 4314542512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2152454096 and 2152454105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152454131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8734 + ... + 66190.

It is an arithmetic number, because the mean of its divisors is an integer number (403613721).

Almost surely, 2^2152454134 is an apocalyptic number.

2152454134 is a deficient number, since it is larger than the sum of its proper divisors (1076455634).

2152454134 is a wasteful number, since it uses less digits than its factorization.

2152454134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76190.

The product of its digits is 19200, while the sum is 31.

The square root of 2152454134 is about 46394.5485375168. The cubic root of 2152454134 is about 1291.1537729605.

Adding to 2152454134 its reverse (4314542512), we get a palindrome (6466996646).

The spelling of 2152454134 in words is "two billion, one hundred fifty-two million, four hundred fifty-four thousand, one hundred thirty-four".