133530453250 has 64 divisors (see below), whose sum is σ = 251504622720. Its totient is φ = 53084808000.

The previous prime is 133530453233. The next prime is 133530453289. The reversal of 133530453250 is 52354035331.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52590481 + ... + 52593019.

It is an arithmetic number, because the mean of its divisors is an integer number (3929759730).

Almost surely, 2^133530453250 is an apocalyptic number.

133530453250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133530453250 is a deficient number, since it is larger than the sum of its proper divisors (117974169470).

133530453250 is a wasteful number, since it uses less digits than its factorization.

133530453250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3764 (or 3754 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 34.

Adding to 133530453250 its reverse (52354035331), we get a palindrome (185884488581).

The spelling of 133530453250 in words is "one hundred thirty-three billion, five hundred thirty million, four hundred fifty-three thousand, two hundred fifty".