133454344032 has 72 divisors (see below), whose sum is σ = 396011279664. Its totient is φ = 42550658304.

The previous prime is 133454344003. The next prime is 133454344097. The reversal of 133454344032 is 230443454331.

It is a happy number.

133454344032 is a `hidden beast` number, since 13 + 34 + 543 + 4 + 40 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×133454344032² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10066923 + ... + 10080170.

It is an arithmetic number, because the mean of its divisors is an integer number (5500156662).

Almost surely, 2^133454344032 is an apocalyptic number.

133454344032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133454344032 is an abundant number, since it is smaller than the sum of its proper divisors (262556935632).

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

133454344032 is a wasteful number, since it uses less digits than its factorization.

133454344032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20147132 (or 20147121 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 36.

Adding to 133454344032 its reverse (230443454331), we get a palindrome (363897798363).

The spelling of 133454344032 in words is "one hundred thirty-three billion, four hundred fifty-four million, three hundred forty-four thousand, thirty-two".