15453848397 has 16 divisors (see below), whose sum is σ = 22553917568. Its totient is φ = 9354156480.

The previous prime is 15453848393. The next prime is 15453848411. The reversal of 15453848397 is 79384835451.

15453848397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 15453848397 - 2² = 15453848393 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15453848393) 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 in 15 ways as a sum of consecutive naturals, for example, 3245593 + ... + 3250350.

It is an arithmetic number, because the mean of its divisors is an integer number (1409619848).

Almost surely, 2^15453848397 is an apocalyptic number.

It is an amenable number.

15453848397 is a deficient number, since it is larger than the sum of its proper divisors (7100069171).

15453848397 is a wasteful number, since it uses less digits than its factorization.

15453848397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6496020.

The product of its digits is 14515200, while the sum is 57.

The spelling of 15453848397 in words is "fifteen billion, four hundred fifty-three million, eight hundred forty-eight thousand, three hundred ninety-seven".