133941954 has 16 divisors (see below), whose sum is σ = 268198560. Its totient is φ = 44594880.

The previous prime is 133941953. The next prime is 133942007. The reversal of 133941954 is 459149331.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (133941953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7384 + ... + 17955.

It is an arithmetic number, because the mean of its divisors is an integer number (16762410).

Almost surely, 2^133941954 is an apocalyptic number.

133941954 is an abundant number, since it is smaller than the sum of its proper divisors (134256606).

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

133941954 is a wasteful number, since it uses less digits than its factorization.

133941954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26225.

The product of its digits is 58320, while the sum is 39.

The square root of 133941954 is about 11573.3294258826. The cubic root of 133941954 is about 511.6490947834.

The spelling of 133941954 in words is "one hundred thirty-three million, nine hundred forty-one thousand, nine hundred fifty-four".