152442553547 has 4 divisors (see below), whose sum is σ = 152499800880. Its totient is φ = 152385306216.

The previous prime is 152442553517. The next prime is 152442553579. The reversal of 152442553547 is 745355244251.

152442553547 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 152442553547 - 2²² = 152438359243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152442553517) 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, 28619672 + ... + 28624997.

It is an arithmetic number, because the mean of its divisors is an integer number (38124950220).

Almost surely, 2^152442553547 is an apocalyptic number.

152442553547 is a deficient number, since it is larger than the sum of its proper divisors (57247333).

152442553547 is an equidigital number, since it uses as much as digits as its factorization.

152442553547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57247332.

The product of its digits is 3360000, while the sum is 47.

Adding to 152442553547 its reverse (745355244251), we get a palindrome (897797797798).

The spelling of 152442553547 in words is "one hundred fifty-two billion, four hundred forty-two million, five hundred fifty-three thousand, five hundred forty-seven".