2151012441 has 8 divisors (see below), whose sum is σ = 2868567520. Its totient is φ = 1433732832.

The previous prime is 2151012433. The next prime is 2151012443. The reversal of 2151012441 is 1442101512.

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

It is not a de Polignac number, because 2151012441 - 2³ = 2151012433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2151012443) 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 7 ways as a sum of consecutive naturals, for example, 49900 + ... + 82413.

It is an arithmetic number, because the mean of its divisors is an integer number (358570940).

Almost surely, 2^2151012441 is an apocalyptic number.

It is an amenable number.

2151012441 is a deficient number, since it is larger than the sum of its proper divisors (717555079).

2151012441 is a wasteful number, since it uses less digits than its factorization.

2151012441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137735.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 2151012441 is about 46379.0086245922. The cubic root of 2151012441 is about 1290.8654411327.

Adding to 2151012441 its reverse (1442101512), we get a palindrome (3593113953).

The spelling of 2151012441 in words is "two billion, one hundred fifty-one million, twelve thousand, four hundred forty-one".