6660153115 has 16 divisors (see below), whose sum is σ = 9964281600. Its totient is φ = 4151783520.

The previous prime is 6660153113. The next prime is 6660153127. The reversal of 6660153115 is 5113510666.

It is not a de Polignac number, because 6660153115 - 2¹ = 6660153113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6660153113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8649165 + ... + 8649934.

It is an arithmetic number, because the mean of its divisors is an integer number (622767600).

Almost surely, 2^6660153115 is an apocalyptic number.

6660153115 is a deficient number, since it is larger than the sum of its proper divisors (3304128485).

6660153115 is a wasteful number, since it uses less digits than its factorization.

6660153115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17299122.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 6660153115 is about 81609.7611502448. The cubic root of 6660153115 is about 1881.4589093506.

It can be divided in two parts, 66601 and 53115, that added together give a square (119716 = 346²).

The spelling of 6660153115 in words is "six billion, six hundred sixty million, one hundred fifty-three thousand, one hundred fifteen".