144480215 has 16 divisors (see below), whose sum is σ = 193539456. Its totient is φ = 102631200.

The previous prime is 144480191. The next prime is 144480221. The reversal of 144480215 is 512084441.

It is not a de Polignac number, because 144480215 - 2⁶ = 144480151 is a prime.

It is a congruent number.

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, 28181 + ... + 32910.

It is an arithmetic number, because the mean of its divisors is an integer number (12096216).

Almost surely, 2^144480215 is an apocalyptic number.

144480215 is a deficient number, since it is larger than the sum of its proper divisors (49059241).

144480215 is a wasteful number, since it uses less digits than its factorization.

144480215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61150.

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 144480215 is about 12019.9923044900. The cubic root of 144480215 is about 524.7302801999.

The spelling of 144480215 in words is "one hundred forty-four million, four hundred eighty thousand, two hundred fifteen".