144745601 has 32 divisors (see below), whose sum is σ = 202825728. Its totient is φ = 99570240.

The previous prime is 144745589. The next prime is 144745607. The reversal of 144745601 is 106547441.

It is not a de Polignac number, because 144745601 - 2⁶ = 144745537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144745607) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19880 + ... + 26166.

It is an arithmetic number, because the mean of its divisors is an integer number (6338304).

Almost surely, 2^144745601 is an apocalyptic number.

144745601 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

144745601 is a deficient number, since it is larger than the sum of its proper divisors (58080127).

144745601 is a wasteful number, since it uses less digits than its factorization.

144745601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6341.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 144745601 is about 12031.0265979259. The cubic root of 144745601 is about 525.0513642867.

The spelling of 144745601 in words is "one hundred forty-four million, seven hundred forty-five thousand, six hundred one".