156101601111206 has 4 divisors (see below), whose sum is σ = 234152401666812. Its totient is φ = 78050800555602.

The previous prime is 156101601111199. The next prime is 156101601111257. The reversal of 156101601111206 is 602111106101651.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39025400277800 + ... + 39025400277803.

It is an arithmetic number, because the mean of its divisors is an integer number (58538100416703).

Almost surely, 2^{156101601111206} is an apocalyptic number.

156101601111206 is a deficient number, since it is larger than the sum of its proper divisors (78050800555606).

156101601111206 is an equidigital number, since it uses as much as digits as its factorization.

156101601111206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78050800555605.

The product of its (nonzero) digits is 2160, while the sum is 32.

Adding to 156101601111206 its reverse (602111106101651), we get a palindrome (758212707212857).

The spelling of 156101601111206 in words is "one hundred fifty-six trillion, one hundred one billion, six hundred one million, one hundred eleven thousand, two hundred six".