156948159653 has 4 divisors (see below), whose sum is σ = 157053566220. Its totient is φ = 156842753088.

The previous prime is 156948159649. The next prime is 156948159673. The reversal of 156948159653 is 356951849651.

156948159653 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 can be written as a sum of positive squares in 2 ways, for example, as 55952590849 + 100995568804 = 236543^2 + 317798^2 .

It is a cyclic number.

It is not a de Polignac number, because 156948159653 - 2² = 156948159649 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156948159673) 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, 52701050 + ... + 52704027.

It is an arithmetic number, because the mean of its divisors is an integer number (39263391555).

Almost surely, 2^156948159653 is an apocalyptic number.

It is an amenable number.

156948159653 is a deficient number, since it is larger than the sum of its proper divisors (105406567).

156948159653 is a wasteful number, since it uses less digits than its factorization.

156948159653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105406566.

The product of its digits is 34992000, while the sum is 62.

The spelling of 156948159653 in words is "one hundred fifty-six billion, nine hundred forty-eight million, one hundred fifty-nine thousand, six hundred fifty-three".