133042134 has 16 divisors (see below), whose sum is σ = 266954688. Its totient is φ = 44202312.

The previous prime is 133042127. The next prime is 133042139. The reversal of 133042134 is 431240331.

It is a self number, because there is not a number n which added to its sum of digits gives 133042134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133042139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34272 + ... + 37955.

It is an arithmetic number, because the mean of its divisors is an integer number (16684668).

Almost surely, 2^133042134 is an apocalyptic number.

133042134 is an abundant number, since it is smaller than the sum of its proper divisors (133912554).

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

133042134 is a wasteful number, since it uses less digits than its factorization.

133042134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72539.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 133042134 is about 11534.3891905900. The cubic root of 133042134 is about 510.5007691871.

Adding to 133042134 its reverse (431240331), we get a palindrome (564282465).

The spelling of 133042134 in words is "one hundred thirty-three million, forty-two thousand, one hundred thirty-four".