133043555430 has 80 divisors (see below), whose sum is σ = 373293274464. Its totient is φ = 33935742720.

The previous prime is 133043555423. The next prime is 133043555431. The reversal of 133043555430 is 34555340331.

133043555430 is a `hidden beast` number, since 1 + 3 + 30 + 43 + 5 + 554 + 30 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133043555431) 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 39 ways as a sum of consecutive naturals, for example, 3552051 + ... + 3589310.

Almost surely, 2^133043555430 is an apocalyptic number.

133043555430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133043555430 is an abundant number, since it is smaller than the sum of its proper divisors (240249719034).

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

133043555430 is a wasteful number, since it uses less digits than its factorization.

133043555430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7141403 (or 7141394 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 36.

Adding to 133043555430 its reverse (34555340331), we get a palindrome (167598895761).

The spelling of 133043555430 in words is "one hundred thirty-three billion, forty-three million, five hundred fifty-five thousand, four hundred thirty".