152993303 has 2 divisors, whose sum is σ = 152993304. Its totient is φ = 152993302.

The previous prime is 152993287. The next prime is 152993317. The reversal of 152993303 is 303399251.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (303399251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 152993303 - 2⁴ = 152993287 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152993333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76496651 + 76496652.

It is an arithmetic number, because the mean of its divisors is an integer number (76496652).

Almost surely, 2^152993303 is an apocalyptic number.

152993303 is a deficient number, since it is larger than the sum of its proper divisors (1).

152993303 is an equidigital number, since it uses as much as digits as its factorization.

152993303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21870, while the sum is 35.

The square root of 152993303 is about 12369.0461637104. The cubic root of 152993303 is about 534.8403203545.

The spelling of 152993303 in words is "one hundred fifty-two million, nine hundred ninety-three thousand, three hundred three".