2150141346449 has 2 divisors, whose sum is σ = 2150141346450. Its totient is φ = 2150141346448.

The previous prime is 2150141346443. The next prime is 2150141346511. The reversal of 2150141346449 is 9446431410512.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1853260209025 + 296881137424 = 1361345^2 + 544868^2 .

It is a cyclic number.

It is not a de Polignac number, because 2150141346449 - 2⁸ = 2150141346193 is a prime.

It is not a weakly prime, because it can be changed into another prime (2150141346443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075070673224 + 1075070673225.

It is an arithmetic number, because the mean of its divisors is an integer number (1075070673225).

Almost surely, 2^{2150141346449} is an apocalyptic number.

It is an amenable number.

2150141346449 is a deficient number, since it is larger than the sum of its proper divisors (1).

2150141346449 is an equidigital number, since it uses as much as digits as its factorization.

2150141346449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 2150141346449 in words is "two trillion, one hundred fifty billion, one hundred forty-one million, three hundred forty-six thousand, four hundred forty-nine".