4155052154 has 12 divisors (see below), whose sum is σ = 6850685562. Its totient is φ = 1888659960.

The previous prime is 4155052091. The next prime is 4155052193. The reversal of 4155052154 is 4512505514.

It can be written as a sum of positive squares in only one way, i.e., 3990827929 + 164224225 = 63173^2 + 12815^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4155052154.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 8584577 + ... + 8585060.

Almost surely, 2^4155052154 is an apocalyptic number.

4155052154 is a deficient number, since it is larger than the sum of its proper divisors (2695633408).

4155052154 is a wasteful number, since it uses less digits than its factorization.

4155052154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17169661 (or 17169650 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 32.

The square root of 4155052154 is about 64459.6940265776. The cubic root of 4155052154 is about 1607.6524244527.

Adding to 4155052154 its reverse (4512505514), we get a palindrome (8667557668).

The spelling of 4155052154 in words is "four billion, one hundred fifty-five million, fifty-two thousand, one hundred fifty-four".