152031303 has 8 divisors (see below), whose sum is σ = 225231600. Its totient is φ = 101354184.

The previous prime is 152031287. The next prime is 152031317. The reversal of 152031303 is 303130251.

It is not a de Polignac number, because 152031303 - 2⁴ = 152031287 is a prime.

It is a super-2 number, since 2×152031303² = 46227034183755618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152031343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2815368 + ... + 2815421.

It is an arithmetic number, because the mean of its divisors is an integer number (28153950).

Almost surely, 2^152031303 is an apocalyptic number.

152031303 is a deficient number, since it is larger than the sum of its proper divisors (73200297).

152031303 is an equidigital number, since it uses as much as digits as its factorization.

152031303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5630798 (or 5630792 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 152031303 is about 12330.0974448704. The cubic root of 152031303 is about 533.7169627459.

Adding to 152031303 its reverse (303130251), we get a palindrome (455161554).

It can be divided in two parts, 1520 and 31303, that added together give a palindrome (32823).

The spelling of 152031303 in words is "one hundred fifty-two million, thirty-one thousand, three hundred three".