144612572 has 24 divisors (see below), whose sum is σ = 286885200. Its totient is φ = 63230976.

The previous prime is 144612571. The next prime is 144612593. The reversal of 144612572 is 275216441.

It is a super-3 number, since 3×144612572³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144612571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72197 + ... + 74172.

It is an arithmetic number, because the mean of its divisors is an integer number (11953550).

Almost surely, 2^144612572 is an apocalyptic number.

It is an amenable number.

144612572 is a deficient number, since it is larger than the sum of its proper divisors (142272628).

144612572 is a wasteful number, since it uses less digits than its factorization.

144612572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146405 (or 146403 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 144612572 is about 12025.4967464966. The cubic root of 144612572 is about 524.8904648279.

The spelling of 144612572 in words is "one hundred forty-four million, six hundred twelve thousand, five hundred seventy-two".