144331134 has 32 divisors (see below), whose sum is σ = 296165760. Its totient is φ = 46865952.

The previous prime is 144331129. The next prime is 144331157. The reversal of 144331134 is 431133441.

144331134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190284 + ... + 191040.

It is an arithmetic number, because the mean of its divisors is an integer number (9255180).

Almost surely, 2^144331134 is an apocalyptic number.

144331134 is an abundant number, since it is smaller than the sum of its proper divisors (151834626).

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

144331134 is a wasteful number, since it uses less digits than its factorization.

144331134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1544.

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

The square root of 144331134 is about 12013.7893272689. The cubic root of 144331134 is about 524.5497382102.

Adding to 144331134 its reverse (431133441), we get a palindrome (575464575).

The spelling of 144331134 in words is "one hundred forty-four million, three hundred thirty-one thousand, one hundred thirty-four".