153512263 has 2 divisors, whose sum is σ = 153512264. Its totient is φ = 153512262.

The previous prime is 153512257. The next prime is 153512291. The reversal of 153512263 is 362215351.

It is an a-pointer prime, because the next prime (153512291) can be obtained adding 153512263 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-153512263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153512243) 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 as a sum of consecutive naturals, namely, 76756131 + 76756132.

It is an arithmetic number, because the mean of its divisors is an integer number (76756132).

Almost surely, 2^153512263 is an apocalyptic number.

153512263 is a deficient number, since it is larger than the sum of its proper divisors (1).

153512263 is an equidigital number, since it uses as much as digits as its factorization.

153512263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5400, while the sum is 28.

The square root of 153512263 is about 12390.0065778836. The cubic root of 153512263 is about 535.4443718273. Note that the first 3 decimals are identical.

The spelling of 153512263 in words is "one hundred fifty-three million, five hundred twelve thousand, two hundred sixty-three".