144057573 has 12 divisors (see below), whose sum is σ = 226999968. Its totient is φ = 87307560.

The previous prime is 144057553. The next prime is 144057581. The reversal of 144057573 is 375750441.

It is a happy number.

144057573 is a `hidden beast` number, since 14 + 4 + 0 + 575 + 73 = 666.

It is not a de Polignac number, because 144057573 - 2⁹ = 144057061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144057523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 727465 + ... + 727662.

It is an arithmetic number, because the mean of its divisors is an integer number (18916664).

Almost surely, 2^144057573 is an apocalyptic number.

It is an amenable number.

144057573 is a deficient number, since it is larger than the sum of its proper divisors (82942395).

144057573 is a wasteful number, since it uses less digits than its factorization.

144057573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455144 (or 1455141 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 144057573 is about 12002.3986352729. The cubic root of 144057573 is about 524.2181232123.

The spelling of 144057573 in words is "one hundred forty-four million, fifty-seven thousand, five hundred seventy-three".