152720341 has 2 divisors, whose sum is σ = 152720342. Its totient is φ = 152720340.

The previous prime is 152720317. The next prime is 152720363. The reversal of 152720341 is 143027251.

It is a happy number.

152720341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132917841 + 19802500 = 11529^2 + 4450^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152720341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152720311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76360170 + 76360171.

It is an arithmetic number, because the mean of its divisors is an integer number (76360171).

Almost surely, 2^152720341 is an apocalyptic number.

It is an amenable number.

152720341 is a deficient number, since it is larger than the sum of its proper divisors (1).

152720341 is an equidigital number, since it uses as much as digits as its factorization.

152720341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 152720341 is about 12358.0071613509. The cubic root of 152720341 is about 534.5220537162.

Adding to 152720341 its reverse (143027251), we get a palindrome (295747592).

The spelling of 152720341 in words is "one hundred fifty-two million, seven hundred twenty thousand, three hundred forty-one".