6151155 has 32 divisors (see below), whose sum is σ = 10506240. Its totient is φ = 3064320.

The previous prime is 6151153. The next prime is 6151157. The reversal of 6151155 is 5511516.

It is an interprime number because it is at equal distance from previous prime (6151153) and next prime (6151157).

It is not a de Polignac number, because 6151155 - 2¹ = 6151153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6151151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32110 + ... + 32300.

It is an arithmetic number, because the mean of its divisors is an integer number (328320).

Almost surely, 2^6151155 is an apocalyptic number.

6151155 is a deficient number, since it is larger than the sum of its proper divisors (4355085).

6151155 is a wasteful number, since it uses less digits than its factorization.

6151155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331.

The product of its digits is 750, while the sum is 24.

The square root of 6151155 is about 2480.1522130708. The cubic root of 6151155 is about 183.2253487137.

It can be divided in two parts, 615 and 1155, that added together give a triangular number (1770 = T₅₉).

The spelling of 6151155 in words is "six million, one hundred fifty-one thousand, one hundred fifty-five".