133880055430 has 32 divisors (see below), whose sum is σ = 264226263840. Its totient is φ = 48436523520.

The previous prime is 133880055391. The next prime is 133880055431. The reversal of 133880055430 is 34550088331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133880055431) 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, 3067395 + ... + 3110734.

It is an arithmetic number, because the mean of its divisors is an integer number (8257070745).

Almost surely, 2^133880055430 is an apocalyptic number.

133880055430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133880055430 is a deficient number, since it is larger than the sum of its proper divisors (130346208410).

133880055430 is a wasteful number, since it uses less digits than its factorization.

133880055430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6178344.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 133880055430 in words is "one hundred thirty-three billion, eight hundred eighty million, fifty-five thousand, four hundred thirty".