134131533 has 8 divisors (see below), whose sum is σ = 178934496. Its totient is φ = 89374800.

The previous prime is 134131531. The next prime is 134131553. The reversal of 134131533 is 335131431.

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

It is not a de Polignac number, because 134131533 - 2¹ = 134131531 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134131531) 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, 4098 + ... + 16883.

It is an arithmetic number, because the mean of its divisors is an integer number (22366812).

Almost surely, 2^134131533 is an apocalyptic number.

It is an amenable number.

134131533 is a deficient number, since it is larger than the sum of its proper divisors (44802963).

134131533 is a wasteful number, since it uses less digits than its factorization.

134131533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23115.

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

The square root of 134131533 is about 11581.5168695642. The cubic root of 134131533 is about 511.8903739190.

Adding to 134131533 its reverse (335131431), we get a palindrome (469262964).

The spelling of 134131533 in words is "one hundred thirty-four million, one hundred thirty-one thousand, five hundred thirty-three".