133351152 has 40 divisors (see below), whose sum is σ = 375809280. Its totient is φ = 40409280.

The previous prime is 133351133. The next prime is 133351157. The reversal of 133351152 is 251153331.

133351152 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133351157) 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, 125752 + ... + 126807.

It is an arithmetic number, because the mean of its divisors is an integer number (9395232).

Almost surely, 2^133351152 is an apocalyptic number.

133351152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133351152 is an abundant number, since it is smaller than the sum of its proper divisors (242458128).

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

133351152 is a wasteful number, since it uses less digits than its factorization.

133351152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252581 (or 252575 counting only the distinct ones).

The product of its digits is 1350, while the sum is 24.

The square root of 133351152 is about 11547.7769289158. The cubic root of 133351152 is about 510.8957116026.

The spelling of 133351152 in words is "one hundred thirty-three million, three hundred fifty-one thousand, one hundred fifty-two".