1152146253 has 8 divisors (see below), whose sum is σ = 1626559488. Its totient is φ = 722915264.

The previous prime is 1152146243. The next prime is 1152146273. The reversal of 1152146253 is 3526412511.

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

It is a cyclic number.

It is not a de Polignac number, because 1152146253 - 2¹² = 1152142157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1152146253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152146213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11295501 + ... + 11295602.

It is an arithmetic number, because the mean of its divisors is an integer number (203319936).

Almost surely, 2^1152146253 is an apocalyptic number.

It is an amenable number.

1152146253 is a deficient number, since it is larger than the sum of its proper divisors (474413235).

1152146253 is a wasteful number, since it uses less digits than its factorization.

1152146253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22591123.

The product of its digits is 7200, while the sum is 30.

The square root of 1152146253 is about 33943.2799387449. The cubic root of 1152146253 is about 1048.3409182243.

Adding to 1152146253 its reverse (3526412511), we get a palindrome (4678558764).

The spelling of 1152146253 in words is "one billion, one hundred fifty-two million, one hundred forty-six thousand, two hundred fifty-three".