133553010 has 16 divisors (see below), whose sum is σ = 320527296. Its totient is φ = 35614128.

The previous prime is 133552987. The next prime is 133553011. The reversal of 133553010 is 10355331.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (133553011) 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 7 ways as a sum of consecutive naturals, for example, 2225854 + ... + 2225913.

It is an arithmetic number, because the mean of its divisors is an integer number (20032956).

Almost surely, 2^133553010 is an apocalyptic number.

133553010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133553010 is an abundant number, since it is smaller than the sum of its proper divisors (186974286).

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

133553010 is a wasteful number, since it uses less digits than its factorization.

133553010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4451777.

The product of its (nonzero) digits is 675, while the sum is 21.

The square root of 133553010 is about 11556.5137476663. The cubic root of 133553010 is about 511.1533681543.

It can be divided in two parts, 1335 and 53010, that added together give a palindrome (54345).

The spelling of 133553010 in words is "one hundred thirty-three million, five hundred fifty-three thousand, ten".