133502440000 has 70 divisors (see below), whose sum is σ = 331042762094. Its totient is φ = 53400960000.

The previous prime is 133502439949. The next prime is 133502440021. The reversal of 133502440000 is 44205331.

It can be written as a sum of positive squares in 5 ways, for example, as 50018427904 + 83484012096 = 223648^2 + 288936^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1628781 + ... + 1708780.

Almost surely, 2^133502440000 is an apocalyptic number.

133502440000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133502440000 is an abundant number, since it is smaller than the sum of its proper divisors (197540322094).

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

133502440000 is an frugal number, since it uses more digits than its factorization.

133502440000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3337593 (or 3337568 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 133502440000 its reverse (44205331), we get a palindrome (133546645331).

The spelling of 133502440000 in words is "one hundred thirty-three billion, five hundred two million, four hundred forty thousand".