152503465 has 4 divisors (see below), whose sum is σ = 183004164. Its totient is φ = 122002768.

The previous prime is 152503441. The next prime is 152503469. The reversal of 152503465 is 564305251.

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 79281216 + 73222249 = 8904^2 + 8557^2 .

It is a cyclic number.

It is not a de Polignac number, because 152503465 - 2¹⁵ = 152470697 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 (152503469) 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, 15250342 + ... + 15250351.

It is an arithmetic number, because the mean of its divisors is an integer number (45751041).

Almost surely, 2^152503465 is an apocalyptic number.

It is an amenable number.

152503465 is a deficient number, since it is larger than the sum of its proper divisors (30500699).

152503465 is an equidigital number, since it uses as much as digits as its factorization.

152503465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30500698.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 152503465 is about 12349.2293281808. The cubic root of 152503465 is about 534.2689114433.

The spelling of 152503465 in words is "one hundred fifty-two million, five hundred three thousand, four hundred sixty-five".