1000133053540 has 24 divisors (see below), whose sum is σ = 2106332105472. Its totient is φ = 398900327520.

The previous prime is 1000133053519. The next prime is 1000133053657. The reversal of 1000133053540 is 453503310001.

It is a super-2 number, since 2×1000133053540² (a number of 25 digits) contains 22 as substring.

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, 72048756 + ... + 72062635.

It is an arithmetic number, because the mean of its divisors is an integer number (87763837728).

Almost surely, 2^{1000133053540} is an apocalyptic number.

1000133053540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000133053540 is an abundant number, since it is smaller than the sum of its proper divisors (1106199051932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1000133053540 is a wasteful number, since it uses less digits than its factorization.

1000133053540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144111747 (or 144111745 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

Adding to 1000133053540 its reverse (453503310001), we get a palindrome (1453636363541).

The spelling of 1000133053540 in words is "one trillion, one hundred thirty-three million, fifty-three thousand, five hundred forty".