144813151 has 4 divisors (see below), whose sum is σ = 165500752. Its totient is φ = 124125552.

The previous prime is 144813139. The next prime is 144813167. The reversal of 144813151 is 151318441.

144813151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 144813151 - 2¹⁷ = 144682079 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 (144813101) 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, 10343790 + ... + 10343803.

It is an arithmetic number, because the mean of its divisors is an integer number (41375188).

Almost surely, 2^144813151 is an apocalyptic number.

144813151 is a deficient number, since it is larger than the sum of its proper divisors (20687601).

144813151 is an equidigital number, since it uses as much as digits as its factorization.

144813151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20687600.

The product of its digits is 1920, while the sum is 28.

The square root of 144813151 is about 12033.8335953261. The cubic root of 144813151 is about 525.1330287231.

The spelling of 144813151 in words is "one hundred forty-four million, eight hundred thirteen thousand, one hundred fifty-one".