150150728723 has 4 divisors (see below), whose sum is σ = 150344973648. Its totient is φ = 149956483800.

The previous prime is 150150728713. The next prime is 150150728801. The reversal of 150150728723 is 327827051051.

150150728723 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 150150728723 - 2¹² = 150150724627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150150728713) 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, 97121303 + ... + 97122848.

It is an arithmetic number, because the mean of its divisors is an integer number (37586243412).

Almost surely, 2^150150728723 is an apocalyptic number.

150150728723 is a deficient number, since it is larger than the sum of its proper divisors (194244925).

150150728723 is an equidigital number, since it uses as much as digits as its factorization.

150150728723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194244924.

The product of its (nonzero) digits is 117600, while the sum is 41.

Adding to 150150728723 its reverse (327827051051), we get a palindrome (477977779774).

The spelling of 150150728723 in words is "one hundred fifty billion, one hundred fifty million, seven hundred twenty-eight thousand, seven hundred twenty-three".