144967794 has 8 divisors (see below), whose sum is σ = 289935600. Its totient is φ = 48322596.

The previous prime is 144967793. The next prime is 144967817. The reversal of 144967794 is 497769441.

It is a sphenic number, since it is the product of 3 distinct primes.

144967794 is an admirable number.

It is a super-2 number, since 2×144967794² = 42031322594452872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (144967793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12080644 + ... + 12080655.

It is an arithmetic number, because the mean of its divisors is an integer number (36241950).

Almost surely, 2^144967794 is an apocalyptic number.

144967794 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

144967794 is a wasteful number, since it uses less digits than its factorization.

144967794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24161304.

The product of its digits is 1524096, while the sum is 51.

The square root of 144967794 is about 12040.2572231660. The cubic root of 144967794 is about 525.3198884954.

The spelling of 144967794 in words is "one hundred forty-four million, nine hundred sixty-seven thousand, seven hundred ninety-four".