152263273 has 4 divisors (see below), whose sum is σ = 152306388. Its totient is φ = 152220160.

The previous prime is 152263261. The next prime is 152263291. The reversal of 152263273 is 372362251.

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 41319184 + 110944089 = 6428^2 + 10533^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152263273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152263673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15736 + ... + 23497.

It is an arithmetic number, because the mean of its divisors is an integer number (38076597).

Almost surely, 2^152263273 is an apocalyptic number.

It is an amenable number.

152263273 is a deficient number, since it is larger than the sum of its proper divisors (43115).

152263273 is an equidigital number, since it uses as much as digits as its factorization.

152263273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43114.

The product of its digits is 15120, while the sum is 31.

The square root of 152263273 is about 12339.5005166336. The cubic root of 152263273 is about 533.9882739971.

The spelling of 152263273 in words is "one hundred fifty-two million, two hundred sixty-three thousand, two hundred seventy-three".