2151752041 has 2 divisors, whose sum is σ = 2151752042. Its totient is φ = 2151752040.

The previous prime is 2151752027. The next prime is 2151752069. The reversal of 2151752041 is 1402571512.

It is an a-pointer prime, because the next prime (2151752069) can be obtained adding 2151752041 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1113623641 + 1038128400 = 33371^2 + 32220^2 .

It is a cyclic number.

It is not a de Polignac number, because 2151752041 - 2⁹ = 2151751529 is a prime.

It is not a weakly prime, because it can be changed into another prime (2151756041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075876020 + 1075876021.

It is an arithmetic number, because the mean of its divisors is an integer number (1075876021).

Almost surely, 2^2151752041 is an apocalyptic number.

It is an amenable number.

2151752041 is a deficient number, since it is larger than the sum of its proper divisors (1).

2151752041 is an equidigital number, since it uses as much as digits as its factorization.

2151752041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 2151752041 is about 46386.9813740881. The cubic root of 2151752041 is about 1291.0133737464.

The spelling of 2151752041 in words is "two billion, one hundred fifty-one million, seven hundred fifty-two thousand, forty-one".