133153350 has 192 divisors, whose sum is σ = 393403392. Its totient is φ = 29440000.

The previous prime is 133153337. The next prime is 133153357. The reversal of 133153350 is 53351331.

It is a self number, because there is not a number n which added to its sum of digits gives 133153350.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133153357) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1318300 + ... + 1318400.

It is an arithmetic number, because the mean of its divisors is an integer number (2048976).

Almost surely, 2^133153350 is an apocalyptic number.

133153350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 133153350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196701696).

133153350 is an abundant number, since it is smaller than the sum of its proper divisors (260250042).

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

133153350 is a wasteful number, since it uses less digits than its factorization.

133153350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 2025, while the sum is 24.

The square root of 133153350 is about 11539.2092450046. The cubic root of 133153350 is about 510.6429798754.

The spelling of 133153350 in words is "one hundred thirty-three million, one hundred fifty-three thousand, three hundred fifty".