133377506000 has 80 divisors (see below), whose sum is σ = 336528960768. Its totient is φ = 51031376000.

The previous prime is 133377505997. The next prime is 133377506011. The reversal of 133377506000 is 605773331.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1403756 + ... + 1495755.

Almost surely, 2^133377506000 is an apocalyptic number.

133377506000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133377506000 is an abundant number, since it is smaller than the sum of its proper divisors (203151454768).

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

133377506000 is a wasteful number, since it uses less digits than its factorization.

133377506000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2899557 (or 2899541 counting only the distinct ones).

The product of its (nonzero) digits is 39690, while the sum is 35.

The spelling of 133377506000 in words is "one hundred thirty-three billion, three hundred seventy-seven million, five hundred six thousand".