2543132153 has 4 divisors (see below), whose sum is σ = 2692728180. Its totient is φ = 2393536128.

The previous prime is 2543132147. The next prime is 2543132209. The reversal of 2543132153 is 3512313452.

It is a happy number.

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 751472569 + 1791659584 = 27413^2 + 42328^2 .

It is a cyclic number.

It is not a de Polignac number, because 2543132153 - 2¹² = 2543128057 is a prime.

It is a super-2 number, since 2×2543132153² = 12935042295244830818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2543102153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74797988 + ... + 74798021.

It is an arithmetic number, because the mean of its divisors is an integer number (673182045).

Almost surely, 2^2543132153 is an apocalyptic number.

It is an amenable number.

2543132153 is a deficient number, since it is larger than the sum of its proper divisors (149596027).

2543132153 is a wasteful number, since it uses less digits than its factorization.

2543132153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149596026.

The product of its digits is 10800, while the sum is 29.

The square root of 2543132153 is about 50429.4770248512. The cubic root of 2543132153 is about 1364.9695911146.

The spelling of 2543132153 in words is "two billion, five hundred forty-three million, one hundred thirty-two thousand, one hundred fifty-three".