133315134 has 48 divisors (see below), whose sum is σ = 286298640. Its totient is φ = 41368320.

The previous prime is 133315121. The next prime is 133315141. The reversal of 133315134 is 431513331.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 131622 + ... + 132630.

It is an arithmetic number, because the mean of its divisors is an integer number (5964555).

Almost surely, 2^133315134 is an apocalyptic number.

133315134 is an abundant number, since it is smaller than the sum of its proper divisors (152983506).

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

133315134 is a wasteful number, since it uses less digits than its factorization.

133315134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113 (or 1094 counting only the distinct ones).

The product of its digits is 1620, while the sum is 24.

The square root of 133315134 is about 11546.2173026494. The cubic root of 133315134 is about 510.8497100034.

Adding to 133315134 its reverse (431513331), we get a palindrome (564828465).

The spelling of 133315134 in words is "one hundred thirty-three million, three hundred fifteen thousand, one hundred thirty-four".