144101451 has 16 divisors (see below), whose sum is σ = 209538560. Its totient is φ = 87553440.

The previous prime is 144101443. The next prime is 144101467. The reversal of 144101451 is 154101441.

It is not a de Polignac number, because 144101451 - 2³ = 144101443 is a prime.

It is a super-3 number, since 3×144101451³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144101431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20305 + ... + 26466.

It is an arithmetic number, because the mean of its divisors is an integer number (13096160).

Almost surely, 2^144101451 is an apocalyptic number.

144101451 is a deficient number, since it is larger than the sum of its proper divisors (65437109).

144101451 is a wasteful number, since it uses less digits than its factorization.

144101451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46866.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 144101451 is about 12004.2263807377. The cubic root of 144101451 is about 524.2713410737.

Adding to 144101451 its reverse (154101441), we get a palindrome (298202892).

The spelling of 144101451 in words is "one hundred forty-four million, one hundred one thousand, four hundred fifty-one".