1304532153 has 24 divisors (see below), whose sum is σ = 2016031680. Its totient is φ = 810401760.

The previous prime is 1304532149. The next prime is 1304532161. The reversal of 1304532153 is 3512354031.

It is not a de Polignac number, because 1304532153 - 2² = 1304532149 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1304532113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52101 + ... + 72962.

It is an arithmetic number, because the mean of its divisors is an integer number (84001320).

Almost surely, 2^1304532153 is an apocalyptic number.

It is an amenable number.

1304532153 is a deficient number, since it is larger than the sum of its proper divisors (711499527).

1304532153 is a wasteful number, since it uses less digits than its factorization.

1304532153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125149 (or 125146 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 1304532153 is about 36118.3077261380. The cubic root of 1304532153 is about 1092.6597093480.

Adding to 1304532153 its reverse (3512354031), we get a palindrome (4816886184).

The spelling of 1304532153 in words is "one billion, three hundred four million, five hundred thirty-two thousand, one hundred fifty-three".