144938299 has 8 divisors (see below), whose sum is σ = 163215360. Its totient is φ = 127511400.

The previous prime is 144938293. The next prime is 144938303. The reversal of 144938299 is 992839441.

144938299 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 144938299 - 2³ = 144938291 is a prime.

It is a super-2 number, since 2×144938299² = 42014221034026802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (144938291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212179 + ... + 212860.

It is an arithmetic number, because the mean of its divisors is an integer number (20401920).

Almost surely, 2^144938299 is an apocalyptic number.

144938299 is a deficient number, since it is larger than the sum of its proper divisors (18277061).

144938299 is a wasteful number, since it uses less digits than its factorization.

144938299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425081.

The product of its digits is 559872, while the sum is 49.

The square root of 144938299 is about 12039.0323116104. The cubic root of 144938299 is about 525.2842590621.

The spelling of 144938299 in words is "one hundred forty-four million, nine hundred thirty-eight thousand, two hundred ninety-nine".