2155010524189 has 2 divisors, whose sum is σ = 2155010524190. Its totient is φ = 2155010524188.

The previous prime is 2155010524111. The next prime is 2155010524223. The reversal of 2155010524189 is 9814250105512.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1976462021689 + 178548502500 = 1405867^2 + 422550^2 .

It is a cyclic number.

It is not a de Polignac number, because 2155010524189 - 2¹¹ = 2155010522141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2155010534189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1077505262094 + 1077505262095.

It is an arithmetic number, because the mean of its divisors is an integer number (1077505262095).

Almost surely, 2^{2155010524189} is an apocalyptic number.

It is an amenable number.

2155010524189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2155010524189 is an equidigital number, since it uses as much as digits as its factorization.

2155010524189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144000, while the sum is 43.

The spelling of 2155010524189 in words is "two trillion, one hundred fifty-five billion, ten million, five hundred twenty-four thousand, one hundred eighty-nine".