152995693 has 2 divisors, whose sum is σ = 152995694. Its totient is φ = 152995692.

The previous prime is 152995681. The next prime is 152995697. The reversal of 152995693 is 396599251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 149891049 + 3104644 = 12243^2 + 1762^2 .

It is an emirp because it is prime and its reverse (396599251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 152995693 - 2¹³ = 152987501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152995697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76497846 + 76497847.

It is an arithmetic number, because the mean of its divisors is an integer number (76497847).

Almost surely, 2^152995693 is an apocalyptic number.

It is an amenable number.

152995693 is a deficient number, since it is larger than the sum of its proper divisors (1).

152995693 is an equidigital number, since it uses as much as digits as its factorization.

152995693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 656100, while the sum is 49.

The square root of 152995693 is about 12369.1427754715. The cubic root of 152995693 is about 534.8431053603.

The spelling of 152995693 in words is "one hundred fifty-two million, nine hundred ninety-five thousand, six hundred ninety-three".