144066930 has 64 divisors (see below), whose sum is σ = 415964160. Its totient is φ = 31195584.

The previous prime is 144066913. The next prime is 144066943. The reversal of 144066930 is 39660441.

It is a super-3 number, since 3×144066930³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144066891 and 144066900.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14064 + ... + 22043.

It is an arithmetic number, because the mean of its divisors is an integer number (6499440).

Almost surely, 2^144066930 is an apocalyptic number.

144066930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144066930 is an abundant number, since it is smaller than the sum of its proper divisors (271897230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144066930 is a wasteful number, since it uses less digits than its factorization.

144066930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36143.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 144066930 is about 12002.7884260283. The cubic root of 144066930 is about 524.2294728477.

The spelling of 144066930 in words is "one hundred forty-four million, sixty-six thousand, nine hundred thirty".