156742066983 has 16 divisors (see below), whose sum is σ = 209967538176. Its totient is φ = 104006349600.

The previous prime is 156742066973. The next prime is 156742067039. The reversal of 156742066983 is 389660247651.

156742066983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 156742066983 - 2⁵ = 156742066951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156742066973) 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 15 ways as a sum of consecutive naturals, for example, 821841 + ... + 994437.

It is an arithmetic number, because the mean of its divisors is an integer number (13122971136).

It is a 1-persistent number, because it is pandigital, but 2⋅156742066983 = 313484133966 is not.

Almost surely, 2^156742066983 is an apocalyptic number.

156742066983 is a deficient number, since it is larger than the sum of its proper divisors (53225471193).

156742066983 is a wasteful number, since it uses less digits than its factorization.

156742066983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174014.

The product of its (nonzero) digits is 13063680, while the sum is 57.

The spelling of 156742066983 in words is "one hundred fifty-six billion, seven hundred forty-two million, sixty-six thousand, nine hundred eighty-three".