144858916 has 12 divisors (see below), whose sum is σ = 259398832. Its totient is φ = 70744968.

The previous prime is 144858913. The next prime is 144858919. The reversal of 144858916 is 619858441.

It is an interprime number because it is at equal distance from previous prime (144858913) and next prime (144858919).

It is not an unprimeable number, because it can be changed into a prime (144858913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420930 + ... + 421273.

Almost surely, 2^144858916 is an apocalyptic number.

It is an amenable number.

144858916 is a deficient number, since it is larger than the sum of its proper divisors (114539916).

144858916 is a wasteful number, since it uses less digits than its factorization.

144858916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842250 (or 842248 counting only the distinct ones).

The product of its digits is 276480, while the sum is 46.

The square root of 144858916 is about 12035.7349588631. The cubic root of 144858916 is about 525.1883417976.

The spelling of 144858916 in words is "one hundred forty-four million, eight hundred fifty-eight thousand, nine hundred sixteen".