144888157 has 2 divisors, whose sum is σ = 144888158. Its totient is φ = 144888156.

The previous prime is 144888101. The next prime is 144888187. The reversal of 144888157 is 751888441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76230361 + 68657796 = 8731^2 + 8286^2 .

It is a cyclic number.

It is not a de Polignac number, because 144888157 - 2¹¹ = 144886109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144888187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72444078 + 72444079.

It is an arithmetic number, because the mean of its divisors is an integer number (72444079).

Almost surely, 2^144888157 is an apocalyptic number.

It is an amenable number.

144888157 is a deficient number, since it is larger than the sum of its proper divisors (1).

144888157 is an equidigital number, since it uses as much as digits as its factorization.

144888157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 286720, while the sum is 46.

The square root of 144888157 is about 12036.9496551244. The cubic root of 144888157 is about 525.2236773262.

The spelling of 144888157 in words is "one hundred forty-four million, eight hundred eighty-eight thousand, one hundred fifty-seven".