133455234 has 16 divisors (see below), whose sum is σ = 291175200. Its totient is φ = 40440960.

The previous prime is 133455199. The next prime is 133455241. The reversal of 133455234 is 432554331.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1010959 + ... + 1011090.

It is an arithmetic number, because the mean of its divisors is an integer number (18198450).

Almost surely, 2^133455234 is an apocalyptic number.

133455234 is an abundant number, since it is smaller than the sum of its proper divisors (157719966).

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

133455234 is a wasteful number, since it uses less digits than its factorization.

133455234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022065.

The product of its digits is 21600, while the sum is 30.

The square root of 133455234 is about 11552.2826315841. The cubic root of 133455234 is about 511.0285968910.

The spelling of 133455234 in words is "one hundred thirty-three million, four hundred fifty-five thousand, two hundred thirty-four".