144998072 has 16 divisors (see below), whose sum is σ = 283692240. Its totient is φ = 69346816.

The previous prime is 144998071. The next prime is 144998081. The reversal of 144998072 is 270899441.

144998072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144998071) 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, 393833 + ... + 394200.

It is an arithmetic number, because the mean of its divisors is an integer number (17730765).

Almost surely, 2^144998072 is an apocalyptic number.

It is an amenable number.

144998072 is a deficient number, since it is larger than the sum of its proper divisors (138694168).

144998072 is a wasteful number, since it uses less digits than its factorization.

144998072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788062 (or 788058 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 144998072 is about 12041.5145226836. The cubic root of 144998072 is about 525.3564587522.

The spelling of 144998072 in words is "one hundred forty-four million, nine hundred ninety-eight thousand, seventy-two".