6150155561 has 8 divisors (see below), whose sum is σ = 6728271264. Its totient is φ = 5575208320.

The previous prime is 6150155551. The next prime is 6150155573. The reversal of 6150155561 is 1655510516.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6150155561 - 2¹⁸ = 6149893417 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6150155551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 788051 + ... + 795816.

It is an arithmetic number, because the mean of its divisors is an integer number (841033908).

Almost surely, 2^6150155561 is an apocalyptic number.

It is an amenable number.

6150155561 is a deficient number, since it is larger than the sum of its proper divisors (578115703).

6150155561 is a wasteful number, since it uses less digits than its factorization.

6150155561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584231.

The product of its (nonzero) digits is 22500, while the sum is 35.

The square root of 6150155561 is about 78422.9275212294. The cubic root of 6150155561 is about 1832.1542469786.

The spelling of 6150155561 in words is "six billion, one hundred fifty million, one hundred fifty-five thousand, five hundred sixty-one".