144342064 has 10 divisors (see below), whose sum is σ = 279662780. Its totient is φ = 72171024.

The previous prime is 144342059. The next prime is 144342067. The reversal of 144342064 is 460243441.

It is not an unprimeable number, because it can be changed into a prime (144342067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4510674 + ... + 4510705.

It is an arithmetic number, because the mean of its divisors is an integer number (27966278).

Almost surely, 2^144342064 is an apocalyptic number.

It is an amenable number.

144342064 is a deficient number, since it is larger than the sum of its proper divisors (135320716).

144342064 is an equidigital number, since it uses as much as digits as its factorization.

144342064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9021387 (or 9021381 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 144342064 is about 12014.2442126003. The cubic root of 144342064 is about 524.5629790215.

The spelling of 144342064 in words is "one hundred forty-four million, three hundred forty-two thousand, sixty-four".