134153213 has 12 divisors (see below), whose sum is σ = 140909184. Its totient is φ = 127587600.

The previous prime is 134153207. The next prime is 134153221. The reversal of 134153213 is 312351431.

It is not a de Polignac number, because 134153213 - 2⁸ = 134152957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134153233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114770 + ... + 115932.

It is an arithmetic number, because the mean of its divisors is an integer number (11742432).

Almost surely, 2^134153213 is an apocalyptic number.

It is an amenable number.

134153213 is a deficient number, since it is larger than the sum of its proper divisors (6755971).

134153213 is an equidigital number, since it uses as much as digits as its factorization.

134153213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316 (or 1255 counting only the distinct ones).

The product of its digits is 1080, while the sum is 23.

The square root of 134153213 is about 11582.4528058611. The cubic root of 134153213 is about 511.9179517877.

The spelling of 134153213 in words is "one hundred thirty-four million, one hundred fifty-three thousand, two hundred thirteen".