133415132 has 6 divisors (see below), whose sum is σ = 233476488. Its totient is φ = 66707564.

The previous prime is 133415077. The next prime is 133415221. The reversal of 133415132 is 231514331.

It is a junction number, because it is equal to n+sod(n) for n = 133415098 and 133415107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16676888 + ... + 16676895.

It is an arithmetic number, because the mean of its divisors is an integer number (38912748).

Almost surely, 2^133415132 is an apocalyptic number.

It is an amenable number.

133415132 is a deficient number, since it is larger than the sum of its proper divisors (100061356).

133415132 is a wasteful number, since it uses less digits than its factorization.

133415132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33353787 (or 33353785 counting only the distinct ones).

The product of its digits is 1080, while the sum is 23.

The square root of 133415132 is about 11550.5468268823. The cubic root of 133415132 is about 510.9774053885.

Adding to 133415132 its reverse (231514331), we get a palindrome (364929463).

The spelling of 133415132 in words is "one hundred thirty-three million, four hundred fifteen thousand, one hundred thirty-two".