133012341 has 64 divisors (see below), whose sum is σ = 248002560. Its totient is φ = 68446080.

The previous prime is 133012337. The next prime is 133012367. The reversal of 133012341 is 143210331.

It is not a de Polignac number, because 133012341 - 2² = 133012337 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133012541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 284590 + ... + 285056.

It is an arithmetic number, because the mean of its divisors is an integer number (3875040).

Almost surely, 2^133012341 is an apocalyptic number.

133012341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

133012341 is a deficient number, since it is larger than the sum of its proper divisors (114990219).

133012341 is a wasteful number, since it uses less digits than its factorization.

133012341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631 (or 625 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 133012341 is about 11533.0976324663. The cubic root of 133012341 is about 510.4626597441.

Adding to 133012341 its reverse (143210331), we get a palindrome (276222672).

The spelling of 133012341 in words is "one hundred thirty-three million, twelve thousand, three hundred forty-one".