133053430 has 16 divisors (see below), whose sum is σ = 241736400. Its totient is φ = 52723552.

The previous prime is 133053419. The next prime is 133053439. The reversal of 133053430 is 34350331.

133053430 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133053439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61105 + ... + 63244.

It is an arithmetic number, because the mean of its divisors is an integer number (15108525).

Almost surely, 2^133053430 is an apocalyptic number.

133053430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133053430 is a deficient number, since it is larger than the sum of its proper divisors (108682970).

133053430 is a wasteful number, since it uses less digits than its factorization.

133053430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124463.

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 133053430 is about 11534.8788463512. The cubic root of 133053430 is about 510.5152168745.

The spelling of 133053430 in words is "one hundred thirty-three million, fifty-three thousand, four hundred thirty".