156294472208 has 120 divisors (see below), whose sum is σ = 359236132416. Its totient is φ = 64526941440.

The previous prime is 156294472193. The next prime is 156294472231. The reversal of 156294472208 is 802274492651.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24429266 + ... + 24435662.

Almost surely, 2^156294472208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 156294472208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179618066208).

156294472208 is an abundant number, since it is smaller than the sum of its proper divisors (202941660208).

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

156294472208 is a wasteful number, since it uses less digits than its factorization.

156294472208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6701 (or 6664 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 156294472208 in words is "one hundred fifty-six billion, two hundred ninety-four million, four hundred seventy-two thousand, two hundred eight".