134631153 has 20 divisors (see below), whose sum is σ = 201507108. Its totient is φ = 89579520.

The previous prime is 134631113. The next prime is 134631173. The reversal of 134631153 is 351136431.

134631153 is a `hidden beast` number, since 1 + 346 + 311 + 5 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 103795344 + 30835809 = 10188^2 + 5553^2 .

It is not a de Polignac number, because 134631153 - 2¹⁷ = 134500081 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (134631113) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 50625 + ... + 53217.

Almost surely, 2^134631153 is an apocalyptic number.

It is an amenable number.

134631153 is a deficient number, since it is larger than the sum of its proper divisors (66875955).

134631153 is an equidigital number, since it uses as much as digits as its factorization.

134631153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3246 (or 3237 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 134631153 is about 11603.0665343262. The cubic root of 134631153 is about 512.5251582336.

Adding to 134631153 its reverse (351136431), we get a palindrome (485767584).

The spelling of 134631153 in words is "one hundred thirty-four million, six hundred thirty-one thousand, one hundred fifty-three".