153482491 has 2 divisors, whose sum is σ = 153482492. Its totient is φ = 153482490.

The previous prime is 153482489. The next prime is 153482569. The reversal of 153482491 is 194284351.

It is a weak prime.

It is an emirp because it is prime and its reverse (194284351) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 153482491 - 2¹ = 153482489 is a prime.

Together with 153482489, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 153482491.

It is not a weakly prime, because it can be changed into another prime (153482411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76741245 + 76741246.

It is an arithmetic number, because the mean of its divisors is an integer number (76741246).

Almost surely, 2^153482491 is an apocalyptic number.

153482491 is a deficient number, since it is larger than the sum of its proper divisors (1).

153482491 is an equidigital number, since it uses as much as digits as its factorization.

153482491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 37.

The square root of 153482491 is about 12388.8050674793. The cubic root of 153482491 is about 535.4097550912.

The spelling of 153482491 in words is "one hundred fifty-three million, four hundred eighty-two thousand, four hundred ninety-one".