133141954 has 16 divisors (see below), whose sum is σ = 218072736. Its totient is φ = 60462400.

The previous prime is 133141951. The next prime is 133141991. The reversal of 133141954 is 459141331.

It is not an unprimeable number, because it can be changed into a prime (133141951) 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, 29274 + ... + 33514.

It is an arithmetic number, because the mean of its divisors is an integer number (13629546).

Almost surely, 2^133141954 is an apocalyptic number.

133141954 is a deficient number, since it is larger than the sum of its proper divisors (84930782).

133141954 is a wasteful number, since it uses less digits than its factorization.

133141954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5681.

The product of its digits is 6480, while the sum is 31.

The square root of 133141954 is about 11538.7154397706. The cubic root of 133141954 is about 510.6284115765.

The spelling of 133141954 in words is "one hundred thirty-three million, one hundred forty-one thousand, nine hundred fifty-four".