1003345135155 has 72 divisors (see below), whose sum is σ = 1913786390880. Its totient is φ = 485915865600.

The previous prime is 1003345135147. The next prime is 1003345135157. The reversal of 1003345135155 is 5515315433001.

1003345135155 is a `hidden beast` number, since 10 + 0 + 3 + 34 + 513 + 51 + 55 = 666.

1003345135155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1003345135155 - 2³ = 1003345135147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1003345135157) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4692466 + ... + 4901624.

It is an arithmetic number, because the mean of its divisors is an integer number (26580366540).

Almost surely, 2^{1003345135155} is an apocalyptic number.

1003345135155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1003345135155 is a deficient number, since it is larger than the sum of its proper divisors (910441255725).

1003345135155 is a wasteful number, since it uses less digits than its factorization.

1003345135155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210073 (or 210059 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 36.

The spelling of 1003345135155 in words is "one trillion, three billion, three hundred forty-five million, one hundred thirty-five thousand, one hundred fifty-five".