133544418230 has 32 divisors (see below), whose sum is σ = 242503670880. Its totient is φ = 52947498240.

The previous prime is 133544418223. The next prime is 133544418233. The reversal of 133544418230 is 32814445331.

It is a super-2 number, since 2×133544418230² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133544418233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 538145 + ... + 746115.

It is an arithmetic number, because the mean of its divisors is an integer number (7578239715).

Almost surely, 2^133544418230 is an apocalyptic number.

133544418230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133544418230 is a deficient number, since it is larger than the sum of its proper divisors (108959252650).

133544418230 is a wasteful number, since it uses less digits than its factorization.

133544418230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208544.

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 133544418230 in words is "one hundred thirty-three billion, five hundred forty-four million, four hundred eighteen thousand, two hundred thirty".