133023163505540 has 192 divisors, whose sum is σ = 349255770071040. Its totient is φ = 41345522634240.

The previous prime is 133023163505489. The next prime is 133023163505569. The reversal of 133023163505540 is 45505361320331.

It is a super-2 number, since 2×133023163505540² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2278584071 + ... + 2278642449.

It is an arithmetic number, because the mean of its divisors is an integer number (1819040469120).

Almost surely, 2^{133023163505540} is an apocalyptic number.

133023163505540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133023163505540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174627885035520).

133023163505540 is an abundant number, since it is smaller than the sum of its proper divisors (216232606565500).

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

133023163505540 is a wasteful number, since it uses less digits than its factorization.

133023163505540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62530 (or 62528 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 41.

The spelling of 133023163505540 in words is "one hundred thirty-three trillion, twenty-three billion, one hundred sixty-three million, five hundred five thousand, five hundred forty".