144898845 has 128 divisors (see below), whose sum is σ = 310517760. Its totient is φ = 55987200.

The previous prime is 144898843. The next prime is 144898849. The reversal of 144898845 is 548898441.

It is not a de Polignac number, because 144898845 - 2¹ = 144898843 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144898843) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 959520 + ... + 959670.

It is an arithmetic number, because the mean of its divisors is an integer number (2425920).

Almost surely, 2^144898845 is an apocalyptic number.

144898845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

144898845 is an abundant number, since it is smaller than the sum of its proper divisors (165618915).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144898845 is a wasteful number, since it uses less digits than its factorization.

144898845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235.

The product of its digits is 1474560, while the sum is 51.

The square root of 144898845 is about 12037.3936132370. The cubic root of 144898845 is about 525.2365917764.

The spelling of 144898845 in words is "one hundred forty-four million, eight hundred ninety-eight thousand, eight hundred forty-five".