145889336587 has 2 divisors, whose sum is σ = 145889336588. Its totient is φ = 145889336586.

The previous prime is 145889336557. The next prime is 145889336687. The reversal of 145889336587 is 785633988541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145889336587 - 2¹⁹ = 145888812299 is a prime.

It is not a weakly prime, because it can be changed into another prime (145889336557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72944668293 + 72944668294.

It is an arithmetic number, because the mean of its divisors is an integer number (72944668294).

Almost surely, 2^145889336587 is an apocalyptic number.

145889336587 is a deficient number, since it is larger than the sum of its proper divisors (1).

145889336587 is an equidigital number, since it uses as much as digits as its factorization.

145889336587 is an evil number, because the sum of its binary digits is even.

The product of its digits is 174182400, while the sum is 67.

The spelling of 145889336587 in words is "one hundred forty-five billion, eight hundred eighty-nine million, three hundred thirty-six thousand, five hundred eighty-seven".