144460134 has 144 divisors (see below), whose sum is σ = 402594192. Its totient is φ = 37086336.

The previous prime is 144460117. The next prime is 144460153. The reversal of 144460134 is 431064441.

144460134 is a `hidden beast` number, since 14 + 44 + 601 + 3 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 144460098 and 144460107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 492892 + ... + 493184.

It is an arithmetic number, because the mean of its divisors is an integer number (2795793).

Almost surely, 2^144460134 is an apocalyptic number.

144460134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 144460134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201297096).

144460134 is an abundant number, since it is smaller than the sum of its proper divisors (258134058).

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

144460134 is a wasteful number, since it uses less digits than its factorization.

144460134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371 (or 361 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 144460134 is about 12019.1569587887. The cubic root of 144460134 is about 524.7059686890.

The spelling of 144460134 in words is "one hundred forty-four million, four hundred sixty thousand, one hundred thirty-four".