144031134 has 32 divisors (see below), whose sum is σ = 326551680. Its totient is φ = 41984352.

The previous prime is 144031133. The next prime is 144031163. The reversal of 144031134 is 431130441.

It is a super-2 number, since 2×144031134² = 41489935122651912, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 144031134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144031133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47112 + ... + 50075.

It is an arithmetic number, because the mean of its divisors is an integer number (10204740).

Almost surely, 2^144031134 is an apocalyptic number.

144031134 is an abundant number, since it is smaller than the sum of its proper divisors (182520546).

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

144031134 is a wasteful number, since it uses less digits than its factorization.

144031134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97224.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 144031134 is about 12001.2971798885. The cubic root of 144031134 is about 524.1860511949.

Adding to 144031134 its reverse (431130441), we get a palindrome (575161575).

The spelling of 144031134 in words is "one hundred forty-four million, thirty-one thousand, one hundred thirty-four".