144668051 has 8 divisors (see below), whose sum is σ = 158693808. Its totient is φ = 130788000.

The previous prime is 144668047. The next prime is 144668053. The reversal of 144668051 is 150866441.

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

It is a cyclic number.

It is not a de Polignac number, because 144668051 - 2² = 144668047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144668053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34340 + ... + 38321.

It is an arithmetic number, because the mean of its divisors is an integer number (19836726).

Almost surely, 2^144668051 is an apocalyptic number.

144668051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

144668051 is a deficient number, since it is larger than the sum of its proper divisors (14025757).

144668051 is a wasteful number, since it uses less digits than its factorization.

144668051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72853.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 144668051 is about 12027.8032491391. The cubic root of 144668051 is about 524.9575790365.

The spelling of 144668051 in words is "one hundred forty-four million, six hundred sixty-eight thousand, fifty-one".