2150155646341 has 2 divisors, whose sum is σ = 2150155646342. Its totient is φ = 2150155646340.

The previous prime is 2150155646273. The next prime is 2150155646459. The reversal of 2150155646341 is 1436465510512.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1568703645441 + 581452000900 = 1252479^2 + 762530^2 .

It is a cyclic number.

It is not a de Polignac number, because 2150155646341 - 2¹¹ = 2150155644293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2150155646941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075077823170 + 1075077823171.

It is an arithmetic number, because the mean of its divisors is an integer number (1075077823171).

Almost surely, 2^{2150155646341} is an apocalyptic number.

It is an amenable number.

2150155646341 is a deficient number, since it is larger than the sum of its proper divisors (1).

2150155646341 is an equidigital number, since it uses as much as digits as its factorization.

2150155646341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 2150155646341 in words is "two trillion, one hundred fifty billion, one hundred fifty-five million, six hundred forty-six thousand, three hundred forty-one".