133489156372 has 96 divisors (see below), whose sum is σ = 303224995584. Its totient is φ = 50422732800.

The previous prime is 133489156357. The next prime is 133489156417. The reversal of 133489156372 is 273651984331.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

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, 74779 + ... + 522082.

It is an arithmetic number, because the mean of its divisors is an integer number (3158593704).

Almost surely, 2^133489156372 is an apocalyptic number.

It is an amenable number.

133489156372 is an abundant number, since it is smaller than the sum of its proper divisors (169735839212).

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

133489156372 is a wasteful number, since it uses less digits than its factorization.

133489156372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596929 (or 596927 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 52.

The spelling of 133489156372 in words is "one hundred thirty-three billion, four hundred eighty-nine million, one hundred fifty-six thousand, three hundred seventy-two".