1152520015 has 16 divisors (see below), whose sum is σ = 1511619840. Its totient is φ = 839784960.

The previous prime is 1152520003. The next prime is 1152520021. The reversal of 1152520015 is 5100252511.

It is a happy number.

It is not a de Polignac number, because 1152520015 - 2¹¹ = 1152517967 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216060 + ... + 221329.

It is an arithmetic number, because the mean of its divisors is an integer number (94476240).

Almost surely, 2^1152520015 is an apocalyptic number.

1152520015 is a deficient number, since it is larger than the sum of its proper divisors (359099825).

1152520015 is a wasteful number, since it uses less digits than its factorization.

1152520015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437442.

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 1152520015 is about 33948.7851770870. The cubic root of 1152520015 is about 1048.4542683117.

Adding to 1152520015 its reverse (5100252511), we get a palindrome (6252772526).

The spelling of 1152520015 in words is "one billion, one hundred fifty-two million, five hundred twenty thousand, fifteen".