156023305388 has 6 divisors (see below), whose sum is σ = 273040784436. Its totient is φ = 78011652692.

The previous prime is 156023305387. The next prime is 156023305421. The reversal of 156023305388 is 883503320651.

156023305388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (156023305387) 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 as a sum of consecutive naturals, namely, 19502913170 + ... + 19502913177.

It is an arithmetic number, because the mean of its divisors is an integer number (45506797406).

Almost surely, 2^156023305388 is an apocalyptic number.

It is an amenable number.

156023305388 is a deficient number, since it is larger than the sum of its proper divisors (117017479048).

156023305388 is a wasteful number, since it uses less digits than its factorization.

156023305388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39005826351 (or 39005826349 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 156023305388 in words is "one hundred fifty-six billion, twenty-three million, three hundred five thousand, three hundred eighty-eight".