145087455287 has 2 divisors, whose sum is σ = 145087455288. Its totient is φ = 145087455286.

The previous prime is 145087455259. The next prime is 145087455299. The reversal of 145087455287 is 782554780541.

It is a happy number.

145087455287 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145087455287 - 2¹⁶ = 145087389751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145087455787) 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, 72543727643 + 72543727644.

It is an arithmetic number, because the mean of its divisors is an integer number (72543727644).

Almost surely, 2^145087455287 is an apocalyptic number.

145087455287 is a deficient number, since it is larger than the sum of its proper divisors (1).

145087455287 is an equidigital number, since it uses as much as digits as its factorization.

145087455287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12544000, while the sum is 56.

The spelling of 145087455287 in words is "one hundred forty-five billion, eighty-seven million, four hundred fifty-five thousand, two hundred eighty-seven".