153478958543 has 4 divisors (see below), whose sum is σ = 153481419960. Its totient is φ = 153476497128.

The previous prime is 153478958497. The next prime is 153478958593. The reversal of 153478958543 is 345859874351.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-153478958543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153478958593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1134680 + ... + 1262717.

It is an arithmetic number, because the mean of its divisors is an integer number (38370354990).

Almost surely, 2^153478958543 is an apocalyptic number.

153478958543 is a deficient number, since it is larger than the sum of its proper divisors (2461417).

153478958543 is an equidigital number, since it uses as much as digits as its factorization.

153478958543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2461416.

The product of its digits is 72576000, while the sum is 62.

The spelling of 153478958543 in words is "one hundred fifty-three billion, four hundred seventy-eight million, nine hundred fifty-eight thousand, five hundred forty-three".