156221646206214 has 64 divisors (see below), whose sum is σ = 321336791718912. Its totient is φ = 50595580800000.

The previous prime is 156221646206183. The next prime is 156221646206231. The reversal of 156221646206214 is 412602646122651.

156221646206214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3868096929 + ... + 3868137315.

It is an arithmetic number, because the mean of its divisors is an integer number (5020887370608).

Almost surely, 2^{156221646206214} is an apocalyptic number.

156221646206214 is an abundant number, since it is smaller than the sum of its proper divisors (165115145512698).

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

156221646206214 is a wasteful number, since it uses less digits than its factorization.

156221646206214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64381.

The product of its (nonzero) digits is 1658880, while the sum is 48.

The spelling of 156221646206214 in words is "one hundred fifty-six trillion, two hundred twenty-one billion, six hundred forty-six million, two hundred six thousand, two hundred fourteen".