152005303 has 4 divisors (see below), whose sum is σ = 153510408. Its totient is φ = 150500200.

The previous prime is 152005297. The next prime is 152005319. The reversal of 152005303 is 303500251.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 152005303 - 2²¹ = 149908151 is a prime.

It is a super-2 number, since 2×152005303² = 46211224280243618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152005363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 752401 + ... + 752602.

It is an arithmetic number, because the mean of its divisors is an integer number (38377602).

Almost surely, 2^152005303 is an apocalyptic number.

152005303 is a deficient number, since it is larger than the sum of its proper divisors (1505105).

152005303 is a wasteful number, since it uses less digits than its factorization.

152005303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505104.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 152005303 is about 12329.0430691112. The cubic root of 152005303 is about 533.6865360468.

Adding to 152005303 its reverse (303500251), we get a palindrome (455505554).

It can be divided in two parts, 15200 and 5303, that added together give a triangular number (20503 = T₂₀₂).

The spelling of 152005303 in words is "one hundred fifty-two million, five thousand, three hundred three".