152189641 has 2 divisors, whose sum is σ = 152189642. Its totient is φ = 152189640.

The previous prime is 152189623. The next prime is 152189669. The reversal of 152189641 is 146981251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90174016 + 62015625 = 9496^2 + 7875^2 .

It is a cyclic number.

It is not a de Polignac number, because 152189641 - 2¹¹ = 152187593 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 152189641.

It is not a weakly prime, because it can be changed into another prime (152189671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76094820 + 76094821.

It is an arithmetic number, because the mean of its divisors is an integer number (76094821).

Almost surely, 2^152189641 is an apocalyptic number.

It is an amenable number.

152189641 is a deficient number, since it is larger than the sum of its proper divisors (1).

152189641 is an equidigital number, since it uses as much as digits as its factorization.

152189641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 37.

The square root of 152189641 is about 12336.5165666812. The cubic root of 152189641 is about 533.9021841531.

The spelling of 152189641 in words is "one hundred fifty-two million, one hundred eighty-nine thousand, six hundred forty-one".