144162464 has 24 divisors (see below), whose sum is σ = 284840640. Its totient is φ = 71822016.

The previous prime is 144162463. The next prime is 144162511. The reversal of 144162464 is 464261441.

144162464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 144162464.

It is not an unprimeable number, because it can be changed into a prime (144162461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1097 + ... + 17015.

It is an arithmetic number, because the mean of its divisors is an integer number (11868360).

Almost surely, 2^144162464 is an apocalyptic number.

It is an amenable number.

144162464 is a deficient number, since it is larger than the sum of its proper divisors (140678176).

144162464 is a wasteful number, since it uses less digits than its factorization.

144162464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16212 (or 16204 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

The square root of 144162464 is about 12006.7674250816. The cubic root of 144162464 is about 524.3453233357.

The spelling of 144162464 in words is "one hundred forty-four million, one hundred sixty-two thousand, four hundred sixty-four".