153103312 has 10 divisors (see below), whose sum is σ = 296637698. Its totient is φ = 76551648.

The previous prime is 153103297. The next prime is 153103331. The reversal of 153103312 is 213301351.

It can be written as a sum of positive squares in only one way, i.e., 139145616 + 13957696 = 11796^2 + 3736^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 153103312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4784463 + ... + 4784494.

Almost surely, 2^153103312 is an apocalyptic number.

It is an amenable number.

153103312 is a deficient number, since it is larger than the sum of its proper divisors (143534386).

153103312 is an equidigital number, since it uses as much as digits as its factorization.

153103312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9568965 (or 9568959 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 153103312 is about 12373.4923121971. The cubic root of 153103312 is about 534.9684809801.

Adding to 153103312 its reverse (213301351), we get a palindrome (366404663).

The spelling of 153103312 in words is "one hundred fifty-three million, one hundred three thousand, three hundred twelve".