6501152155 has 32 divisors (see below), whose sum is σ = 8681010624. Its totient is φ = 4651831296.

The previous prime is 6501152153. The next prime is 6501152171. The reversal of 6501152155 is 5512511056.

It is a cyclic number.

It is not a de Polignac number, because 6501152155 - 2¹ = 6501152153 is a prime.

It is a super-2 number, since 2×6501152155² = 84529958684922288050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6501152153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111199 + ... + 159271.

It is an arithmetic number, because the mean of its divisors is an integer number (271281582).

Almost surely, 2^6501152155 is an apocalyptic number.

6501152155 is a deficient number, since it is larger than the sum of its proper divisors (2179858469).

6501152155 is a wasteful number, since it uses less digits than its factorization.

6501152155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48175.

The product of its (nonzero) digits is 7500, while the sum is 31.

The square root of 6501152155 is about 80629.7225283580. The cubic root of 6501152155 is about 1866.3658393657.

The spelling of 6501152155 in words is "six billion, five hundred one million, one hundred fifty-two thousand, one hundred fifty-five".