144861151 has 2 divisors, whose sum is σ = 144861152. Its totient is φ = 144861150.

The previous prime is 144861113. The next prime is 144861161. The reversal of 144861151 is 151168441.

It is a strong prime.

It is an emirp because it is prime and its reverse (151168441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144861151 - 2²³ = 136472543 is a prime.

It is equal to p_8171248 and since 144861151 and 8171248 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144861161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72430575 + 72430576.

It is an arithmetic number, because the mean of its divisors is an integer number (72430576).

Almost surely, 2^144861151 is an apocalyptic number.

144861151 is a deficient number, since it is larger than the sum of its proper divisors (1).

144861151 is an equidigital number, since it uses as much as digits as its factorization.

144861151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3840, while the sum is 31.

The square root of 144861151 is about 12035.8278070102. The cubic root of 144861151 is about 525.1910427933.

The spelling of 144861151 in words is "one hundred forty-four million, eight hundred sixty-one thousand, one hundred fifty-one".