1134521153 has 4 divisors (see below), whose sum is σ = 1140859440. Its totient is φ = 1128182868.

The previous prime is 1134521149. The next prime is 1134521221. The reversal of 1134521153 is 3511254311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1134521153 - 2² = 1134521149 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1134521953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3168875 + ... + 3169232.

It is an arithmetic number, because the mean of its divisors is an integer number (285214860).

Almost surely, 2^1134521153 is an apocalyptic number.

It is an amenable number.

1134521153 is a deficient number, since it is larger than the sum of its proper divisors (6338287).

1134521153 is an equidigital number, since it uses as much as digits as its factorization.

1134521153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6338286.

The product of its digits is 1800, while the sum is 26.

The square root of 1134521153 is about 33682.6535920197. The cubic root of 1134521153 is about 1042.9677169469.

Adding to 1134521153 its reverse (3511254311), we get a palindrome (4645775464).

The spelling of 1134521153 in words is "one billion, one hundred thirty-four million, five hundred twenty-one thousand, one hundred fifty-three".