134001533 has 2 divisors, whose sum is σ = 134001534. Its totient is φ = 134001532.

The previous prime is 134001529. The next prime is 134001563. The reversal of 134001533 is 335100431.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118962649 + 15038884 = 10907^2 + 3878^2 .

It is a cyclic number.

It is not a de Polignac number, because 134001533 - 2² = 134001529 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134001563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67000766 + 67000767.

It is an arithmetic number, because the mean of its divisors is an integer number (67000767).

Almost surely, 2^134001533 is an apocalyptic number.

It is an amenable number.

134001533 is a deficient number, since it is larger than the sum of its proper divisors (1).

134001533 is an equidigital number, since it uses as much as digits as its factorization.

134001533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 134001533 is about 11575.9031181157. The cubic root of 134001533 is about 511.7249461050.

Adding to 134001533 its reverse (335100431), we get a palindrome (469101964).

The spelling of 134001533 in words is "one hundred thirty-four million, one thousand, five hundred thirty-three".