134133144 has 32 divisors (see below), whose sum is σ = 340833840. Its totient is φ = 43977600.

The previous prime is 134133143. The next prime is 134133169. The reversal of 134133144 is 441331431.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134133143) 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, 44347 + ... + 47274.

Almost surely, 2^134133144 is an apocalyptic number.

It is an amenable number.

134133144 is an abundant number, since it is smaller than the sum of its proper divisors (206700696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134133144 is a wasteful number, since it uses less digits than its factorization.

134133144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91691 (or 91687 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 134133144 is about 11581.5864198304. The cubic root of 134133144 is about 511.8924232807.

Adding to 134133144 its reverse (441331431), we get a palindrome (575464575).

The spelling of 134133144 in words is "one hundred thirty-four million, one hundred thirty-three thousand, one hundred forty-four".