133475253900 has 72 divisors (see below), whose sum is σ = 386246518224. Its totient is φ = 35588044800.

The previous prime is 133475253889. The next prime is 133475253917. The reversal of 133475253900 is 9352574331.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2214564 + ... + 2274036.

Almost surely, 2^133475253900 is an apocalyptic number.

133475253900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133475253900 is an abundant number, since it is smaller than the sum of its proper divisors (252771264324).

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

133475253900 is a wasteful number, since it uses less digits than its factorization.

133475253900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66971 (or 66964 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 42.

The spelling of 133475253900 in words is "one hundred thirty-three billion, four hundred seventy-five million, two hundred fifty-three thousand, nine hundred".