144502030 has 16 divisors (see below), whose sum is σ = 273793680. Its totient is φ = 54758592.

The previous prime is 144502019. The next prime is 144502069. The reversal of 144502030 is 30205441.

144502030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 144501989 and 144502007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380079 + ... + 380458.

It is an arithmetic number, because the mean of its divisors is an integer number (17112105).

Almost surely, 2^144502030 is an apocalyptic number.

144502030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144502030 is a deficient number, since it is larger than the sum of its proper divisors (129291650).

144502030 is a wasteful number, since it uses less digits than its factorization.

144502030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760563.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 144502030 is about 12020.8997167433. The cubic root of 144502030 is about 524.7566884639.

Adding to 144502030 its reverse (30205441), we get a palindrome (174707471).

The spelling of 144502030 in words is "one hundred forty-four million, five hundred two thousand, thirty".