133430354 has 8 divisors (see below), whose sum is σ = 200983680. Its totient is φ = 66435796.

The previous prime is 133430351. The next prime is 133430389. The reversal of 133430354 is 453034331.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (133430351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139094 + ... + 140049.

It is an arithmetic number, because the mean of its divisors is an integer number (25122960).

Almost surely, 2^133430354 is an apocalyptic number.

133430354 is a deficient number, since it is larger than the sum of its proper divisors (67553326).

133430354 is a wasteful number, since it uses less digits than its factorization.

133430354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279384.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 133430354 is about 11551.2057379306. The cubic root of 133430354 is about 510.9968379725.

Adding to 133430354 its reverse (453034331), we get a palindrome (586464685).

The spelling of 133430354 in words is "one hundred thirty-three million, four hundred thirty thousand, three hundred fifty-four".