133404019336 has 32 divisors (see below), whose sum is σ = 286031874240. Its totient is φ = 57139927488.

The previous prime is 133404019241. The next prime is 133404019337. The reversal of 133404019336 is 633910404331.

It is a junction number, because it is equal to n+sod(n) for n = 133404019295 and 133404019304.

It is not an unprimeable number, because it can be changed into a prime (133404019337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 594811 + ... + 787786.

It is an arithmetic number, because the mean of its divisors is an integer number (8938496070).

Almost surely, 2^133404019336 is an apocalyptic number.

It is an amenable number.

133404019336 is an abundant number, since it is smaller than the sum of its proper divisors (152627854904).

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

133404019336 is a wasteful number, since it uses less digits than its factorization.

133404019336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1384333 (or 1384329 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 37.

The spelling of 133404019336 in words is "one hundred thirty-three billion, four hundred four million, nineteen thousand, three hundred thirty-six".