156473673216 has 160 divisors (see below), whose sum is σ = 492835242240. Its totient is φ = 43165065216.

The previous prime is 156473673149. The next prime is 156473673233. The reversal of 156473673216 is 612376374651.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60895 + ... + 562721.

It is an arithmetic number, because the mean of its divisors is an integer number (3080220264).

Almost surely, 2^156473673216 is an apocalyptic number.

156473673216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 156473673216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246417621120).

156473673216 is an abundant number, since it is smaller than the sum of its proper divisors (336361569024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

156473673216 is an equidigital number, since it uses as much as digits as its factorization.

156473673216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501884 (or 501868 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 51.

It can be divided in two parts, 15647 and 3673216, that added together give a palindrome (3688863).

The spelling of 156473673216 in words is "one hundred fifty-six billion, four hundred seventy-three million, six hundred seventy-three thousand, two hundred sixteen".