1202153663 has 2 divisors, whose sum is σ = 1202153664. Its totient is φ = 1202153662.

The previous prime is 1202153633. The next prime is 1202153671. The reversal of 1202153663 is 3663512021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1202153663 - 2¹⁶ = 1202088127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202153633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601076831 + 601076832.

It is an arithmetic number, because the mean of its divisors is an integer number (601076832).

Almost surely, 2^1202153663 is an apocalyptic number.

1202153663 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202153663 is an equidigital number, since it uses as much as digits as its factorization.

1202153663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 1202153663 is about 34672.0876642870. The cubic root of 1202153663 is about 1063.2939138129.

Adding to 1202153663 its reverse (3663512021), we get a palindrome (4865665684).

The spelling of 1202153663 in words is "one billion, two hundred two million, one hundred fifty-three thousand, six hundred sixty-three".