1150216252 has 6 divisors (see below), whose sum is σ = 2012878448. Its totient is φ = 575108124.

The previous prime is 1150216237. The next prime is 1150216253. The reversal of 1150216252 is 2526120511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150216253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143777028 + ... + 143777035.

Almost surely, 2^1150216252 is an apocalyptic number.

It is an amenable number.

1150216252 is a deficient number, since it is larger than the sum of its proper divisors (862662196).

1150216252 is a wasteful number, since it uses less digits than its factorization.

1150216252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287554067 (or 287554065 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 1150216252 is about 33914.8382275369. The cubic root of 1150216252 is about 1047.7552200590.

Adding to 1150216252 its reverse (2526120511), we get a palindrome (3676336763).

The spelling of 1150216252 in words is "one billion, one hundred fifty million, two hundred sixteen thousand, two hundred fifty-two".