1045405133155 has 8 divisors (see below), whose sum is σ = 1254531927600. Its totient is φ = 836293594656.

The previous prime is 1045405133137. The next prime is 1045405133167. The reversal of 1045405133155 is 5513315045401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1045405133155 - 2⁹ = 1045405132643 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3662685 + ... + 3937774.

It is an arithmetic number, because the mean of its divisors is an integer number (156816490950).

Almost surely, 2^{1045405133155} is an apocalyptic number.

1045405133155 is a deficient number, since it is larger than the sum of its proper divisors (209126794445).

1045405133155 is an equidigital number, since it uses as much as digits as its factorization.

1045405133155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7627973.

The product of its (nonzero) digits is 90000, while the sum is 37.

The spelling of 1045405133155 in words is "one trillion, forty-five billion, four hundred five million, one hundred thirty-three thousand, one hundred fifty-five".