144400151 has 8 divisors (see below), whose sum is σ = 165121920. Its totient is φ = 123701688.

The previous prime is 144400127. The next prime is 144400177. The reversal of 144400151 is 151004441.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144400151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144400951) 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, 10520 + ... + 19986.

It is an arithmetic number, because the mean of its divisors is an integer number (20640240).

Almost surely, 2^144400151 is an apocalyptic number.

144400151 is a deficient number, since it is larger than the sum of its proper divisors (20721769).

144400151 is an equidigital number, since it uses as much as digits as its factorization.

144400151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11653.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 144400151 is about 12016.6613915846. The cubic root of 144400151 is about 524.6333355124.

Adding to 144400151 its reverse (151004441), we get a palindrome (295404592).

The spelling of 144400151 in words is "one hundred forty-four million, four hundred thousand, one hundred fifty-one".