144264315 has 24 divisors (see below), whose sum is σ = 249948720. Its totient is φ = 71021184.

The previous prime is 144264311. The next prime is 144264319. The reversal of 144264315 is 513462441.

144264315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (144264311) and next prime (144264319).

It is not a de Polignac number, because 144264315 - 2² = 144264311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144264311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25920 + ... + 30989.

It is an arithmetic number, because the mean of its divisors is an integer number (10414530).

Almost surely, 2^144264315 is an apocalyptic number.

144264315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

144264315 is a deficient number, since it is larger than the sum of its proper divisors (105684405).

144264315 is a wasteful number, since it uses less digits than its factorization.

144264315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56943 (or 56930 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 144264315 is about 12011.0080759277. The cubic root of 144264315 is about 524.4687778560.

The spelling of 144264315 in words is "one hundred forty-four million, two hundred sixty-four thousand, three hundred fifteen".