144954380 has 12 divisors (see below), whose sum is σ = 304404240. Its totient is φ = 57981744.

The previous prime is 144954331. The next prime is 144954409. The reversal of 144954380 is 83459441.

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 3 ways as a sum of consecutive naturals, for example, 3623840 + ... + 3623879.

It is an arithmetic number, because the mean of its divisors is an integer number (25367020).

Almost surely, 2^144954380 is an apocalyptic number.

144954380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144954380 is an abundant number, since it is smaller than the sum of its proper divisors (159449860).

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

144954380 is a wasteful number, since it uses less digits than its factorization.

144954380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7247728 (or 7247726 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 144954380 is about 12039.7001623795. The cubic root of 144954380 is about 525.3036852222.

The spelling of 144954380 in words is "one hundred forty-four million, nine hundred fifty-four thousand, three hundred eighty".