134020133 has 8 divisors (see below), whose sum is σ = 144447576. Its totient is φ = 123609600.

The previous prime is 134020123. The next prime is 134020151. The reversal of 134020133 is 331020431.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12623809 + 121396324 = 3553^2 + 11018^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134020133 is a prime.

It is a super-2 number, since 2×134020133² = 35922792098675378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134020123) 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, 15773 + ... + 22733.

It is an arithmetic number, because the mean of its divisors is an integer number (18055947).

Almost surely, 2^134020133 is an apocalyptic number.

134020133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

134020133 is a deficient number, since it is larger than the sum of its proper divisors (10427443).

134020133 is a wasteful number, since it uses less digits than its factorization.

134020133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8455.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 134020133 is about 11576.7064832793. The cubic root of 134020133 is about 511.7486215646.

Adding to 134020133 its reverse (331020431), we get a palindrome (465040564).

The spelling of 134020133 in words is "one hundred thirty-four million, twenty thousand, one hundred thirty-three".