156340005612 has 96 divisors (see below), whose sum is σ = 449055129600. Its totient is φ = 41333447232.

The previous prime is 156340005611. The next prime is 156340005643. The reversal of 156340005612 is 216500043651.

156340005612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (156340005611) 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 31 ways as a sum of consecutive naturals, for example, 1070412 + ... + 1207667.

It is an arithmetic number, because the mean of its divisors is an integer number (4677657600).

Almost surely, 2^156340005612 is an apocalyptic number.

156340005612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

156340005612 is an abundant number, since it is smaller than the sum of its proper divisors (292715123988).

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

156340005612 is a wasteful number, since it uses less digits than its factorization.

156340005612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2278155 (or 2278153 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 156340005612 in words is "one hundred fifty-six billion, three hundred forty million, five thousand, six hundred twelve".