133046020 has 12 divisors (see below), whose sum is σ = 279396684. Its totient is φ = 53218400.

The previous prime is 133045981. The next prime is 133046021. The reversal of 133046020 is 20640331.

It can be written as a sum of positive squares in 2 ways, for example, as 81866304 + 51179716 = 9048^2 + 7154^2 .

It is not an unprimeable number, because it can be changed into a prime (133046021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3326131 + ... + 3326170.

It is an arithmetic number, because the mean of its divisors is an integer number (23283057).

Almost surely, 2^133046020 is an apocalyptic number.

133046020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133046020 is an abundant number, since it is smaller than the sum of its proper divisors (146350664).

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

133046020 is a wasteful number, since it uses less digits than its factorization.

133046020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6652310 (or 6652308 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 133046020 is about 11534.5576421465. The cubic root of 133046020 is about 510.5057395089.

Adding to 133046020 its reverse (20640331), we get a palindrome (153686351).

The spelling of 133046020 in words is "one hundred thirty-three million, forty-six thousand, twenty".