133415230 has 32 divisors (see below), whose sum is σ = 264938688. Its totient is φ = 48057600.

The previous prime is 133415221. The next prime is 133415251. The reversal of 133415230 is 32514331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7186 + ... + 17845.

It is an arithmetic number, because the mean of its divisors is an integer number (8279334).

Almost surely, 2^133415230 is an apocalyptic number.

133415230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133415230 is a deficient number, since it is larger than the sum of its proper divisors (131523458).

133415230 is a wasteful number, since it uses less digits than its factorization.

133415230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25092.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 133415230 is about 11550.5510691049. The cubic root of 133415230 is about 510.9775305012.

Adding to 133415230 its reverse (32514331), we get a palindrome (165929561).

The spelling of 133415230 in words is "one hundred thirty-three million, four hundred fifteen thousand, two hundred thirty".