133012024 has 8 divisors (see below), whose sum is σ = 249397560. Its totient is φ = 66506008.

The previous prime is 133012007. The next prime is 133012031. The reversal of 133012024 is 420210331.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 133011989 and 133012007.

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, 8313244 + ... + 8313259.

It is an arithmetic number, because the mean of its divisors is an integer number (31174695).

Almost surely, 2^133012024 is an apocalyptic number.

It is an amenable number.

133012024 is a deficient number, since it is larger than the sum of its proper divisors (116385536).

133012024 is a wasteful number, since it uses less digits than its factorization.

133012024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16626509 (or 16626505 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 133012024 is about 11533.0838894027. The cubic root of 133012024 is about 510.4622542258.

Adding to 133012024 its reverse (420210331), we get a palindrome (553222355).

The spelling of 133012024 in words is "one hundred thirty-three million, twelve thousand, twenty-four".