6159154401 has 6 divisors (see below), whose sum is σ = 8896556370. Its totient is φ = 4106102928.

The previous prime is 6159154343. The next prime is 6159154403. The reversal of 6159154401 is 1044519516.

6159154401 is a `hidden beast` number, since 61 + 59 + 1 + 544 + 0 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5895936225 + 263218176 = 76785^2 + 16224^2 .

It is not a de Polignac number, because 6159154401 - 2¹¹ = 6159152353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6159154403) 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 5 ways as a sum of consecutive naturals, for example, 342175236 + ... + 342175253.

It is an arithmetic number, because the mean of its divisors is an integer number (1482759395).

Almost surely, 2^6159154401 is an apocalyptic number.

It is an amenable number.

6159154401 is a deficient number, since it is larger than the sum of its proper divisors (2737401969).

6159154401 is a wasteful number, since it uses less digits than its factorization.

6159154401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684350495 (or 684350492 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 6159154401 is about 78480.2803320681. The cubic root of 6159154401 is about 1833.0474074829.

The spelling of 6159154401 in words is "six billion, one hundred fifty-nine million, one hundred fifty-four thousand, four hundred one".