156016215663223 has 4 divisors (see below), whose sum is σ = 156244643505288. Its totient is φ = 155787787821160.

The previous prime is 156016215663211. The next prime is 156016215663233. The reversal of 156016215663223 is 322366512610651.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 156016215663223 - 2⁹ = 156016215662711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156016215663233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114213920008 + ... + 114213921373.

It is an arithmetic number, because the mean of its divisors is an integer number (39061160876322).

Almost surely, 2^{156016215663223} is an apocalyptic number.

156016215663223 is a deficient number, since it is larger than the sum of its proper divisors (228427842065).

156016215663223 is an equidigital number, since it uses as much as digits as its factorization.

156016215663223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228427842064.

The product of its (nonzero) digits is 2332800, while the sum is 49.

The spelling of 156016215663223 in words is "one hundred fifty-six trillion, sixteen billion, two hundred fifteen million, six hundred sixty-three thousand, two hundred twenty-three".