152471065 has 4 divisors (see below), whose sum is σ = 182965284. Its totient is φ = 121976848.

The previous prime is 152471063. The next prime is 152471069. The reversal of 152471065 is 560174251.

152471065 is nontrivially palindromic in base 16.

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 20313049 + 132158016 = 4507^2 + 11496^2 .

It is a cyclic number.

It is not a de Polignac number, because 152471065 - 2¹ = 152471063 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152471063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15247102 + ... + 15247111.

It is an arithmetic number, because the mean of its divisors is an integer number (45741321).

Almost surely, 2^152471065 is an apocalyptic number.

It is an amenable number.

152471065 is a deficient number, since it is larger than the sum of its proper divisors (30494219).

152471065 is an equidigital number, since it uses as much as digits as its factorization.

152471065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30494218.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 152471065 is about 12347.9174357460. The cubic root of 152471065 is about 534.2310728740.

The spelling of 152471065 in words is "one hundred fifty-two million, four hundred seventy-one thousand, sixty-five".