144572964 has 48 divisors (see below), whose sum is σ = 368718336. Its totient is φ = 43891200.

The previous prime is 144572891. The next prime is 144572993. The reversal of 144572964 is 469275441.

It is a super-3 number, since 3×144572964³ (a number of 25 digits) contains 333 as substring.

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, 5107 + ... + 17754.

It is an arithmetic number, because the mean of its divisors is an integer number (7681632).

Almost surely, 2^144572964 is an apocalyptic number.

It is an amenable number.

144572964 is an abundant number, since it is smaller than the sum of its proper divisors (224145372).

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

144572964 is a wasteful number, since it uses less digits than its factorization.

144572964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22916 (or 22914 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 144572964 is about 12023.8497994611. The cubic root of 144572964 is about 524.8425396266.

The spelling of 144572964 in words is "one hundred forty-four million, five hundred seventy-two thousand, nine hundred sixty-four".