145536605 has 8 divisors (see below), whose sum is σ = 175140792. Its totient is φ = 116098048.

The previous prime is 145536563. The next prime is 145536613. The reversal of 145536605 is 506635541.

It can be written as a sum of positive squares in 4 ways, for example, as 6980164 + 138556441 = 2642^2 + 11771^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145536605 - 2¹⁰ = 145535581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39464 + ... + 42993.

It is an arithmetic number, because the mean of its divisors is an integer number (21892599).

Almost surely, 2^145536605 is an apocalyptic number.

It is an amenable number.

145536605 is a deficient number, since it is larger than the sum of its proper divisors (29604187).

145536605 is an equidigital number, since it uses as much as digits as its factorization.

145536605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82815.

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 145536605 is about 12063.8553124613. The cubic root of 145536605 is about 526.0060587620.

The spelling of 145536605 in words is "one hundred forty-five million, five hundred thirty-six thousand, six hundred five".