144964164 has 12 divisors (see below), whose sum is σ = 338249744. Its totient is φ = 48321384.

The previous prime is 144964163. The next prime is 144964177. The reversal of 144964164 is 461469441.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (144964163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6040162 + ... + 6040185.

Almost surely, 2^144964164 is an apocalyptic number.

It is an amenable number.

144964164 is an abundant number, since it is smaller than the sum of its proper divisors (193285580).

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

144964164 is a wasteful number, since it uses less digits than its factorization.

144964164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12080354 (or 12080352 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 144964164 is about 12040.1064779345. The cubic root of 144964164 is about 525.3155037810.

It can be divided in two parts, 14496416 and 4, that added together give a triangular number (14496420 = T₅₃₈₄).

The spelling of 144964164 in words is "one hundred forty-four million, nine hundred sixty-four thousand, one hundred sixty-four".