152224141 has 4 divisors (see below), whose sum is σ = 152790300. Its totient is φ = 151657984.

The previous prime is 152224139. The next prime is 152224147. The reversal of 152224141 is 141422251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 141422251 = 37 ⋅3822223.

It can be written as a sum of positive squares in 2 ways, for example, as 36554116 + 115670025 = 6046^2 + 10755^2 .

It is a cyclic number.

It is not a de Polignac number, because 152224141 - 2¹ = 152224139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152224147) 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, 282676 + ... + 283213.

It is an arithmetic number, because the mean of its divisors is an integer number (38197575).

Almost surely, 2^152224141 is an apocalyptic number.

It is an amenable number.

152224141 is a deficient number, since it is larger than the sum of its proper divisors (566159).

152224141 is an equidigital number, since it uses as much as digits as its factorization.

152224141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566158.

The product of its digits is 640, while the sum is 22.

The square root of 152224141 is about 12337.9147751960. The cubic root of 152224141 is about 533.9425246860.

Adding to 152224141 its reverse (141422251), we get a palindrome (293646392).

The spelling of 152224141 in words is "one hundred fifty-two million, two hundred twenty-four thousand, one hundred forty-one".