134157553 has 8 divisors (see below), whose sum is σ = 140438016. Its totient is φ = 127999200.

The previous prime is 134157511. The next prime is 134157559. The reversal of 134157553 is 355751431.

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

It is a cyclic number.

It is not a de Polignac number, because 134157553 - 2¹³ = 134149361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134157559) 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, 28276 + ... + 32677.

It is an arithmetic number, because the mean of its divisors is an integer number (17554752).

Almost surely, 2^134157553 is an apocalyptic number.

It is an amenable number.

134157553 is a deficient number, since it is larger than the sum of its proper divisors (6280463).

134157553 is an equidigital number, since it uses as much as digits as its factorization.

134157553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61055.

The product of its digits is 31500, while the sum is 34.

The square root of 134157553 is about 11582.6401567173. The cubic root of 134157553 is about 511.9234720927.

The spelling of 134157553 in words is "one hundred thirty-four million, one hundred fifty-seven thousand, five hundred fifty-three".