152022305 has 4 divisors (see below), whose sum is σ = 182426772. Its totient is φ = 121617840.

The previous prime is 152022257. The next prime is 152022317. The reversal of 152022305 is 503220251.

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 25482304 + 126540001 = 5048^2 + 11249^2 .

It is not a de Polignac number, because 152022305 - 2¹⁴ = 152005921 is a prime.

It is a super-2 number, since 2×152022305² = 46221562435026050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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, 15202226 + ... + 15202235.

It is an arithmetic number, because the mean of its divisors is an integer number (45606693).

Almost surely, 2^152022305 is an apocalyptic number.

It is an amenable number.

152022305 is a deficient number, since it is larger than the sum of its proper divisors (30404467).

152022305 is an equidigital number, since it uses as much as digits as its factorization.

152022305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30404466.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 152022305 is about 12329.7325599544. The cubic root of 152022305 is about 533.7064331600.

Adding to 152022305 its reverse (503220251), we get a palindrome (655242556).

The spelling of 152022305 in words is "one hundred fifty-two million, twenty-two thousand, three hundred five".