144233998 has 8 divisors (see below), whose sum is σ = 216412992. Its totient is φ = 72096336.

The previous prime is 144233963. The next prime is 144234007. The reversal of 144233998 is 899332441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 786 + ... + 17002.

It is an arithmetic number, because the mean of its divisors is an integer number (27051624).

Almost surely, 2^144233998 is an apocalyptic number.

144233998 is a deficient number, since it is larger than the sum of its proper divisors (72178994).

144233998 is a wasteful number, since it uses less digits than its factorization.

144233998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20666.

The product of its digits is 186624, while the sum is 43.

The square root of 144233998 is about 12009.7459590118. The cubic root of 144233998 is about 524.4320364210.

The spelling of 144233998 in words is "one hundred forty-four million, two hundred thirty-three thousand, nine hundred ninety-eight".