133151265100 has 72 divisors (see below), whose sum is σ = 340867294208. Its totient is φ = 44179214400.

The previous prime is 133151265089. The next prime is 133151265119. The reversal of 133151265100 is 1562151331.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3046302 + ... + 3089701.

Almost surely, 2^133151265100 is an apocalyptic number.

133151265100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133151265100 is an abundant number, since it is smaller than the sum of its proper divisors (207716029108).

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

133151265100 is a wasteful number, since it uses less digits than its factorization.

133151265100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6136055 (or 6136048 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 28.

The spelling of 133151265100 in words is "one hundred thirty-three billion, one hundred fifty-one million, two hundred sixty-five thousand, one hundred".