144695087 has 2 divisors, whose sum is σ = 144695088. Its totient is φ = 144695086.

The previous prime is 144695059. The next prime is 144695107. The reversal of 144695087 is 780596441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144695087 - 2²⁴ = 127917871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144695987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72347543 + 72347544.

It is an arithmetic number, because the mean of its divisors is an integer number (72347544).

Almost surely, 2^144695087 is an apocalyptic number.

144695087 is a deficient number, since it is larger than the sum of its proper divisors (1).

144695087 is an equidigital number, since it uses as much as digits as its factorization.

144695087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 144695087 is about 12028.9270926380. The cubic root of 144695087 is about 524.9902788827.

The spelling of 144695087 in words is "one hundred forty-four million, six hundred ninety-five thousand, eighty-seven".