133530207548 has 6 divisors (see below), whose sum is σ = 233677863216. Its totient is φ = 66765103772.

The previous prime is 133530207541. The next prime is 133530207599. The reversal of 133530207548 is 845702035331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133530207541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16691275940 + ... + 16691275947.

It is an arithmetic number, because the mean of its divisors is an integer number (38946310536).

Almost surely, 2^133530207548 is an apocalyptic number.

It is an amenable number.

133530207548 is a deficient number, since it is larger than the sum of its proper divisors (100147655668).

133530207548 is a wasteful number, since it uses less digits than its factorization.

133530207548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33382551891 (or 33382551889 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 41.

The spelling of 133530207548 in words is "one hundred thirty-three billion, five hundred thirty million, two hundred seven thousand, five hundred forty-eight".