134412144 has 40 divisors (see below), whose sum is σ = 350318352. Its totient is φ = 44405760.

The previous prime is 134412143. The next prime is 134412167. The reversal of 134412144 is 441214431.

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 (134412143) 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, 6967 + ... + 17814.

Almost surely, 2^134412144 is an apocalyptic number.

It is an amenable number.

134412144 is an abundant number, since it is smaller than the sum of its proper divisors (215906208).

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

134412144 is a wasteful number, since it uses less digits than its factorization.

134412144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24905 (or 24899 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 134412144 is about 11593.6251448803. The cubic root of 134412144 is about 512.2470934603.

Adding to 134412144 its reverse (441214431), we get a palindrome (575626575).

The spelling of 134412144 in words is "one hundred thirty-four million, four hundred twelve thousand, one hundred forty-four".