133214020 has 24 divisors (see below), whose sum is σ = 282469824. Its totient is φ = 52767456.

The previous prime is 133213981. The next prime is 133214021. The reversal of 133214020 is 20412331.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 133213985 and 133214003.

It is not an unprimeable number, because it can be changed into a prime (133214021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30274 + ... + 34393.

It is an arithmetic number, because the mean of its divisors is an integer number (11769576).

Almost surely, 2^133214020 is an apocalyptic number.

133214020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133214020 is an abundant number, since it is smaller than the sum of its proper divisors (149255804).

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

133214020 is a wasteful number, since it uses less digits than its factorization.

133214020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64779 (or 64777 counting only the distinct ones).

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

The square root of 133214020 is about 11541.8378085988. The cubic root of 133214020 is about 510.7205245646.

Adding to 133214020 its reverse (20412331), we get a palindrome (153626351).

The spelling of 133214020 in words is "one hundred thirty-three million, two hundred fourteen thousand, twenty".