152563105 has 4 divisors (see below), whose sum is σ = 183075732. Its totient is φ = 122050480.

The previous prime is 152563093. The next prime is 152563111. The reversal of 152563105 is 501365251.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 92236816 + 60326289 = 9604^2 + 7767^2 .

It is not a de Polignac number, because 152563105 - 2⁹ = 152562593 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15256306 + ... + 15256315.

It is an arithmetic number, because the mean of its divisors is an integer number (45768933).

Almost surely, 2^152563105 is an apocalyptic number.

It is an amenable number.

152563105 is a deficient number, since it is larger than the sum of its proper divisors (30512627).

152563105 is an equidigital number, since it uses as much as digits as its factorization.

152563105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30512626.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 152563105 is about 12351.6438177273. The cubic root of 152563105 is about 534.3385484295.

The spelling of 152563105 in words is "one hundred fifty-two million, five hundred sixty-three thousand, one hundred five".