100153489 has 2 divisors, whose sum is σ = 100153490. Its totient is φ = 100153488.

The previous prime is 100153483. The next prime is 100153583. The reversal of 100153489 is 984351001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99500625 + 652864 = 9975^2 + 808^2 .

It is a cyclic number.

It is not a de Polignac number, because 100153489 - 2³ = 100153481 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100153489.

It is not a weakly prime, because it can be changed into another prime (100153481) 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, 50076744 + 50076745.

It is an arithmetic number, because the mean of its divisors is an integer number (50076745).

Almost surely, 2^100153489 is an apocalyptic number.

It is an amenable number.

100153489 is a deficient number, since it is larger than the sum of its proper divisors (1).

100153489 is an equidigital number, since it uses as much as digits as its factorization.

100153489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 100153489 is about 10007.6715073987. The cubic root of 100153489 is about 464.3962395736.

The spelling of 100153489 in words is "one hundred million, one hundred fifty-three thousand, four hundred eighty-nine".