133012134 has 24 divisors (see below), whose sum is σ = 297490752. Its totient is φ = 42906960.

The previous prime is 133012133. The next prime is 133012153. The reversal of 133012134 is 431210331.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133012133) 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 11 ways as a sum of consecutive naturals, for example, 118629 + ... + 119744.

It is an arithmetic number, because the mean of its divisors is an integer number (12395448).

Almost surely, 2^133012134 is an apocalyptic number.

133012134 is an abundant number, since it is smaller than the sum of its proper divisors (164478618).

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

133012134 is a wasteful number, since it uses less digits than its factorization.

133012134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238412 (or 238409 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 133012134 is about 11533.0886582910. The cubic root of 133012134 is about 510.4623949420.

Adding to 133012134 its reverse (431210331), we get a palindrome (564222465).

The spelling of 133012134 in words is "one hundred thirty-three million, twelve thousand, one hundred thirty-four".