133043155355100 has 144 divisors (see below), whose sum is σ = 387767256307200. Its totient is φ = 35217457681920.

The previous prime is 133043155355093. The next prime is 133043155355107. The reversal of 133043155355100 is 1553551340331.

It is an interprime number because it is at equal distance from previous prime (133043155355093) and next prime (133043155355107).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133043155355107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 967384141 + ... + 967521659.

It is an arithmetic number, because the mean of its divisors is an integer number (2692828168800).

Almost surely, 2^{133043155355100} is an apocalyptic number.

133043155355100 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 133043155355100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193883628153600).

133043155355100 is an abundant number, since it is smaller than the sum of its proper divisors (254724100952100).

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

133043155355100 is a wasteful number, since it uses less digits than its factorization.

133043155355100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161212 (or 161205 counting only the distinct ones).

The product of its (nonzero) digits is 202500, while the sum is 39.

The spelling of 133043155355100 in words is "one hundred thirty-three trillion, forty-three billion, one hundred fifty-five million, three hundred fifty-five thousand, one hundred".