156242216416 has 96 divisors (see below), whose sum is σ = 362174023008. Its totient is φ = 65411850240.

The previous prime is 156242216399. The next prime is 156242216423. The reversal of 156242216416 is 614612242651.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 2053876 + ... + 2128588.

It is an arithmetic number, because the mean of its divisors is an integer number (3772646073).

Almost surely, 2^156242216416 is an apocalyptic number.

156242216416 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 156242216416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181087011504).

156242216416 is an abundant number, since it is smaller than the sum of its proper divisors (205931806592).

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

156242216416 is a wasteful number, since it uses less digits than its factorization.

156242216416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75204 (or 75196 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The spelling of 156242216416 in words is "one hundred fifty-six billion, two hundred forty-two million, two hundred sixteen thousand, four hundred sixteen".