153385206403 has 48 divisors (see below), whose sum is σ = 187757238816. Its totient is φ = 123509007360.

The previous prime is 153385206379. The next prime is 153385206407. The reversal of 153385206403 is 304602583351.

It is not a de Polignac number, because 153385206403 - 2⁵ = 153385206371 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (153385206407) 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 47 ways as a sum of consecutive naturals, for example, 14285625 + ... + 14296357.

It is an arithmetic number, because the mean of its divisors is an integer number (3911609142).

Almost surely, 2^153385206403 is an apocalyptic number.

153385206403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

153385206403 is a deficient number, since it is larger than the sum of its proper divisors (34372032413).

153385206403 is a wasteful number, since it uses less digits than its factorization.

153385206403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10904 (or 10867 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

Adding to 153385206403 its reverse (304602583351), we get a palindrome (457987789754).

The spelling of 153385206403 in words is "one hundred fifty-three billion, three hundred eighty-five million, two hundred six thousand, four hundred three".