2150662554319 has 2 divisors, whose sum is σ = 2150662554320. Its totient is φ = 2150662554318.

The previous prime is 2150662554301. The next prime is 2150662554377. The reversal of 2150662554319 is 9134552660512.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2150662554319 - 2¹⁹ = 2150662030031 is a prime.

It is a super-2 number, since 2×2150662554319² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2150662554379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075331277159 + 1075331277160.

It is an arithmetic number, because the mean of its divisors is an integer number (1075331277160).

Almost surely, 2^{2150662554319} is an apocalyptic number.

2150662554319 is a deficient number, since it is larger than the sum of its proper divisors (1).

2150662554319 is an equidigital number, since it uses as much as digits as its factorization.

2150662554319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944000, while the sum is 49.

The spelling of 2150662554319 in words is "two trillion, one hundred fifty billion, six hundred sixty-two million, five hundred fifty-four thousand, three hundred nineteen".