133545794604 has 24 divisors (see below), whose sum is σ = 311716770288. Its totient is φ = 44499562560.

The previous prime is 133545794587. The next prime is 133545794611. The reversal of 133545794604 is 406497545331.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1927327 + ... + 1995414.

It is an arithmetic number, because the mean of its divisors is an integer number (12988198762).

Almost surely, 2^133545794604 is an apocalyptic number.

It is an amenable number.

133545794604 is an abundant number, since it is smaller than the sum of its proper divisors (178170975684).

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

133545794604 is a wasteful number, since it uses less digits than its factorization.

133545794604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3925585 (or 3925583 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 51.

The spelling of 133545794604 in words is "one hundred thirty-three billion, five hundred forty-five million, seven hundred ninety-four thousand, six hundred four".