1004145105155 has 32 divisors (see below), whose sum is σ = 1232662624128. Its totient is φ = 785072512000.

The previous prime is 1004145105143. The next prime is 1004145105157. The reversal of 1004145105155 is 5515015414001.

It is not a de Polignac number, because 1004145105155 - 2³⁶ = 935425628419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1004145105157) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34078409 + ... + 34107861.

It is an arithmetic number, because the mean of its divisors is an integer number (38520707004).

Almost surely, 2^{1004145105155} is an apocalyptic number.

1004145105155 is a deficient number, since it is larger than the sum of its proper divisors (228517518973).

1004145105155 is a wasteful number, since it uses less digits than its factorization.

1004145105155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30367.

The product of its (nonzero) digits is 10000, while the sum is 32.

The spelling of 1004145105155 in words is "one trillion, four billion, one hundred forty-five million, one hundred five thousand, one hundred fifty-five".