144492930 has 32 divisors (see below), whose sum is σ = 385315200. Its totient is φ = 38531376.

The previous prime is 144492913. The next prime is 144492949. The reversal of 144492930 is 39294441.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267310 + ... + 267849.

It is an arithmetic number, because the mean of its divisors is an integer number (12041100).

Almost surely, 2^144492930 is an apocalyptic number.

144492930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144492930 is an abundant number, since it is smaller than the sum of its proper divisors (240822270).

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

144492930 is a wasteful number, since it uses less digits than its factorization.

144492930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535175 (or 535169 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 144492930 is about 12020.5212033422. The cubic root of 144492930 is about 524.7456727338.

It can be divided in two parts, 14 and 4492930, that added together give a palindrome (4492944).

The spelling of 144492930 in words is "one hundred forty-four million, four hundred ninety-two thousand, nine hundred thirty".