144501465 has 16 divisors (see below), whose sum is σ = 237451968. Its totient is φ = 74984256.

The previous prime is 144501439. The next prime is 144501473. The reversal of 144501465 is 564105441.

It is not a de Polignac number, because 144501465 - 2⁸ = 144501209 is a prime.

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, 129627 + ... + 130736.

It is an arithmetic number, because the mean of its divisors is an integer number (14840748).

Almost surely, 2^144501465 is an apocalyptic number.

144501465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

144501465 is a deficient number, since it is larger than the sum of its proper divisors (92950503).

144501465 is a wasteful number, since it uses less digits than its factorization.

144501465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260408.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 144501465 is about 12020.8762159836. The cubic root of 144501465 is about 524.7560045337.

The spelling of 144501465 in words is "one hundred forty-four million, five hundred one thousand, four hundred sixty-five".