144632030 has 16 divisors (see below), whose sum is σ = 260487360. Its totient is φ = 57819552.

The previous prime is 144632023. The next prime is 144632057. The reversal of 144632030 is 30236441.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 144631987 and 144632005.

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, 21851 + ... + 27689.

It is an arithmetic number, because the mean of its divisors is an integer number (16280460).

Almost surely, 2^144632030 is an apocalyptic number.

144632030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144632030 is a deficient number, since it is larger than the sum of its proper divisors (115855330).

144632030 is a wasteful number, since it uses less digits than its factorization.

144632030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8323.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 144632030 is about 12026.3057503125. The cubic root of 144632030 is about 524.9140055673.

Adding to 144632030 its reverse (30236441), we get a palindrome (174868471).

The spelling of 144632030 in words is "one hundred forty-four million, six hundred thirty-two thousand, thirty".