133342412 has 24 divisors (see below), whose sum is σ = 266939904. Its totient is φ = 57092112.

The previous prime is 133342409. The next prime is 133342427. The reversal of 133342412 is 214243331.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44093 + ... + 47019.

It is an arithmetic number, because the mean of its divisors is an integer number (11122496).

Almost surely, 2^133342412 is an apocalyptic number.

It is an amenable number.

133342412 is an abundant number, since it is smaller than the sum of its proper divisors (133597492).

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

133342412 is a wasteful number, since it uses less digits than its factorization.

133342412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4565 (or 4563 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

The square root of 133342412 is about 11547.3984948992. The cubic root of 133342412 is about 510.8845497790.

Adding to 133342412 its reverse (214243331), we get a palindrome (347585743).

The spelling of 133342412 in words is "one hundred thirty-three million, three hundred forty-two thousand, four hundred twelve".