1154053152 has 144 divisors (see below), whose sum is σ = 3913902720. Its totient is φ = 315380736.

The previous prime is 1154053139. The next prime is 1154053163. The reversal of 1154053152 is 2513504511.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×1154053152² = 2663677355282270208, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33924 + ... + 58812.

It is an arithmetic number, because the mean of its divisors is an integer number (27179880).

Almost surely, 2^1154053152 is an apocalyptic number.

1154053152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1154053152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1956951360).

1154053152 is an abundant number, since it is smaller than the sum of its proper divisors (2759849568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1154053152 is a wasteful number, since it uses less digits than its factorization.

1154053152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24935 (or 24924 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 1154053152 is about 33971.3578180208. The cubic root of 1154053152 is about 1048.9189635822.

Adding to 1154053152 its reverse (2513504511), we get a palindrome (3667557663).

The spelling of 1154053152 in words is "one billion, one hundred fifty-four million, fifty-three thousand, one hundred fifty-two".