1054221640159 has 2 divisors, whose sum is σ = 1054221640160. Its totient is φ = 1054221640158.

The previous prime is 1054221640141. The next prime is 1054221640183. The reversal of 1054221640159 is 9510461224501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1054221640159 - 2⁵ = 1054221640127 is a prime.

It is a super-2 number, since 2×1054221640159² (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 (1054221640259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527110820079 + 527110820080.

It is an arithmetic number, because the mean of its divisors is an integer number (527110820080).

Almost surely, 2^{1054221640159} is an apocalyptic number.

1054221640159 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054221640159 is an equidigital number, since it uses as much as digits as its factorization.

1054221640159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 40.

The spelling of 1054221640159 in words is "one trillion, fifty-four billion, two hundred twenty-one million, six hundred forty thousand, one hundred fifty-nine".