233550855147 has 4 divisors (see below), whose sum is σ = 311401140200. Its totient is φ = 155700570096.

The previous prime is 233550855137. The next prime is 233550855173. The reversal of 233550855147 is 741558055332.

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

It is a de Polignac number, because none of the positive numbers 2^k-233550855147 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 233550855096 and 233550855105.

It is not an unprimeable number, because it can be changed into a prime (233550855137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38925142522 + ... + 38925142527.

It is an arithmetic number, because the mean of its divisors is an integer number (77850285050).

Almost surely, 2^233550855147 is an apocalyptic number.

233550855147 is a deficient number, since it is larger than the sum of its proper divisors (77850285053).

233550855147 is an equidigital number, since it uses as much as digits as its factorization.

233550855147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77850285052.

The product of its (nonzero) digits is 2520000, while the sum is 48.

The spelling of 233550855147 in words is "two hundred thirty-three billion, five hundred fifty million, eight hundred fifty-five thousand, one hundred forty-seven".