153040243403 has 4 divisors (see below), whose sum is σ = 162042610680. Its totient is φ = 144037876128.

The previous prime is 153040243399. The next prime is 153040243451. The reversal of 153040243403 is 304342040351.

153040243403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 153040243403 - 2² = 153040243399 is a prime.

It is a super-2 number, since 2×153040243403² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153040243003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4501183613 + ... + 4501183646.

It is an arithmetic number, because the mean of its divisors is an integer number (40510652670).

Almost surely, 2^153040243403 is an apocalyptic number.

153040243403 is a deficient number, since it is larger than the sum of its proper divisors (9002367277).

153040243403 is an equidigital number, since it uses as much as digits as its factorization.

153040243403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9002367276.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 153040243403 its reverse (304342040351), we get a palindrome (457382283754).

The spelling of 153040243403 in words is "one hundred fifty-three billion, forty million, two hundred forty-three thousand, four hundred three".