2154150441 has 12 divisors (see below), whose sum is σ = 3275316720. Its totient is φ = 1360515960.

The previous prime is 2154150419. The next prime is 2154150463. The reversal of 2154150441 is 1440514512.

2154150441 is a `hidden beast` number, since 2 + 154 + 1 + 504 + 4 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (2154150419) and next prime (2154150463).

It is not a de Polignac number, because 2154150441 - 2⁵ = 2154150409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2154150641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6298515 + ... + 6298856.

It is an arithmetic number, because the mean of its divisors is an integer number (272943060).

Almost surely, 2^2154150441 is an apocalyptic number.

It is an amenable number.

2154150441 is a deficient number, since it is larger than the sum of its proper divisors (1121166279).

2154150441 is a wasteful number, since it uses less digits than its factorization.

2154150441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12597396 (or 12597393 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 2154150441 is about 46412.8262552497. The cubic root of 2154150441 is about 1291.4928615774.

Adding to 2154150441 its reverse (1440514512), we get a palindrome (3594664953).

The spelling of 2154150441 in words is "two billion, one hundred fifty-four million, one hundred fifty thousand, four hundred forty-one".