1152146215 has 8 divisors (see below), whose sum is σ = 1508264208. Its totient is φ = 837924480.

The previous prime is 1152146213. The next prime is 1152146231. The reversal of 1152146215 is 5126412511.

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

It is not a de Polignac number, because 1152146215 - 2¹ = 1152146213 is a prime.

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, 10474002 + ... + 10474111.

It is an arithmetic number, because the mean of its divisors is an integer number (188533026).

Almost surely, 2^1152146215 is an apocalyptic number.

1152146215 is a deficient number, since it is larger than the sum of its proper divisors (356117993).

1152146215 is a wasteful number, since it uses less digits than its factorization.

1152146215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20948129.

The product of its digits is 2400, while the sum is 28.

The square root of 1152146215 is about 33943.2793789875. The cubic root of 1152146215 is about 1048.3409066989.

Adding to 1152146215 its reverse (5126412511), we get a palindrome (6278558726).

The spelling of 1152146215 in words is "one billion, one hundred fifty-two million, one hundred forty-six thousand, two hundred fifteen".