133121233464498 has 48 divisors (see below), whose sum is σ = 288938611792896. Its totient is φ = 44295428754720.

The previous prime is 133121233464497. The next prime is 133121233464511. The reversal of 133121233464498 is 894464332121331.

133121233464498 is a `hidden beast` number, since 1 + 3 + 3 + 1 + 212 + 334 + 6 + 4 + 4 + 98 = 666.

133121233464498 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (133121233464497) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45789165 + ... + 48609567.

It is an arithmetic number, because the mean of its divisors is an integer number (6019554412352).

Almost surely, 2^{133121233464498} is an apocalyptic number.

133121233464498 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

133121233464498 is an abundant number, since it is smaller than the sum of its proper divisors (155817378328398).

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

133121233464498 is a wasteful number, since it uses less digits than its factorization.

133121233464498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2825039 (or 2825036 counting only the distinct ones).

The product of its digits is 8957952, while the sum is 54.

The spelling of 133121233464498 in words is "one hundred thirty-three trillion, one hundred twenty-one billion, two hundred thirty-three million, four hundred sixty-four thousand, four hundred ninety-eight".