145929599 has 2 divisors, whose sum is σ = 145929600. Its totient is φ = 145929598.

The previous prime is 145929593. The next prime is 145929607. The reversal of 145929599 is 995929541.

It is a weak prime.

It is an emirp because it is prime and its reverse (995929541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 145929599 - 2¹² = 145925503 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 145929599.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145929593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72964799 + 72964800.

It is an arithmetic number, because the mean of its divisors is an integer number (72964800).

Almost surely, 2^145929599 is an apocalyptic number.

145929599 is a deficient number, since it is larger than the sum of its proper divisors (1).

145929599 is an equidigital number, since it uses as much as digits as its factorization.

145929599 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1312200, while the sum is 53.

The square root of 145929599 is about 12080.1324082147. The cubic root of 145929599 is about 526.4790931045.

The spelling of 145929599 in words is "one hundred forty-five million, nine hundred twenty-nine thousand, five hundred ninety-nine".