2151755027 has 2 divisors, whose sum is σ = 2151755028. Its totient is φ = 2151755026.

The previous prime is 2151754999. The next prime is 2151755051. The reversal of 2151755027 is 7205571512.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2151755027 - 2⁸ = 2151754771 is a prime.

It is not a weakly prime, because it can be changed into another prime (2151752027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075877513 + 1075877514.

It is an arithmetic number, because the mean of its divisors is an integer number (1075877514).

Almost surely, 2^2151755027 is an apocalyptic number.

2151755027 is a deficient number, since it is larger than the sum of its proper divisors (1).

2151755027 is an equidigital number, since it uses as much as digits as its factorization.

2151755027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24500, while the sum is 35.

The square root of 2151755027 is about 46387.0135598316. The cubic root of 2151755027 is about 1291.0139709287.

The spelling of 2151755027 in words is "two billion, one hundred fifty-one million, seven hundred fifty-five thousand, twenty-seven".