152394547 has 2 divisors, whose sum is σ = 152394548. Its totient is φ = 152394546.

The previous prime is 152394533. The next prime is 152394559. The reversal of 152394547 is 745493251.

It is a happy number.

152394547 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 is an emirp because it is prime and its reverse (745493251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 152394547 - 2¹⁹ = 151870259 is a prime.

It is not a weakly prime, because it can be changed into another prime (152394947) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76197273 + 76197274.

It is an arithmetic number, because the mean of its divisors is an integer number (76197274).

Almost surely, 2^152394547 is an apocalyptic number.

152394547 is a deficient number, since it is larger than the sum of its proper divisors (1).

152394547 is an equidigital number, since it uses as much as digits as its factorization.

152394547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 40.

The square root of 152394547 is about 12344.8186296924. The cubic root of 152394547 is about 534.1416895028.

The spelling of 152394547 in words is "one hundred fifty-two million, three hundred ninety-four thousand, five hundred forty-seven".