2151040041 has 12 divisors (see below), whose sum is σ = 3179315568. Its totient is φ = 1400676984.

The previous prime is 2151039991. The next prime is 2151040049. The reversal of 2151040041 is 1400401512.

2151040041 is a `hidden beast` number, since 215 + 10 + 400 + 41 = 666.

It is not a de Polignac number, because 2151040041 - 2¹⁰ = 2151039017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2151039996 and 2151040023.

It is not an unprimeable number, because it can be changed into a prime (2151040049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2778735 + ... + 2779508.

It is an arithmetic number, because the mean of its divisors is an integer number (264942964).

Almost surely, 2^2151040041 is an apocalyptic number.

It is an amenable number.

2151040041 is a deficient number, since it is larger than the sum of its proper divisors (1028275527).

2151040041 is a wasteful number, since it uses less digits than its factorization.

2151040041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5558292 (or 5558289 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 2151040041 is about 46379.3061720419. The cubic root of 2151040041 is about 1290.8709622125.

Adding to 2151040041 its reverse (1400401512), we get a palindrome (3551441553).

The spelling of 2151040041 in words is "two billion, one hundred fifty-one million, forty thousand, forty-one".