144369057 has 16 divisors (see below), whose sum is σ = 223091712. Its totient is φ = 81333840.

The previous prime is 144369041. The next prime is 144369061. The reversal of 144369057 is 750963441.

It is not a de Polignac number, because 144369057 - 2⁴ = 144369041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144369067) 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 15 ways as a sum of consecutive naturals, for example, 46923 + ... + 49904.

It is an arithmetic number, because the mean of its divisors is an integer number (13943232).

Almost surely, 2^144369057 is an apocalyptic number.

It is an amenable number.

144369057 is a deficient number, since it is larger than the sum of its proper divisors (78722655).

144369057 is an equidigital number, since it uses as much as digits as its factorization.

144369057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96908.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 144369057 is about 12015.3675349529. The cubic root of 144369057 is about 524.5956759950.

It can be divided in two parts, 1443 and 69057, that added together give a triangular number (70500 = T₃₇₅).

The spelling of 144369057 in words is "one hundred forty-four million, three hundred sixty-nine thousand, fifty-seven".