156134012211 has 16 divisors (see below), whose sum is σ = 231327012000. Its totient is φ = 104081527584.

The previous prime is 156134012207. The next prime is 156134012213. The reversal of 156134012211 is 112210431651.

156134012211 is a `hidden beast` number, since 1 + 5 + 613 + 40 + 1 + 2 + 2 + 1 + 1 = 666.

It is not a de Polignac number, because 156134012211 - 2² = 156134012207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (156134012213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161265 + ... + 581613.

It is an arithmetic number, because the mean of its divisors is an integer number (14457938250).

Almost surely, 2^156134012211 is an apocalyptic number.

156134012211 is a deficient number, since it is larger than the sum of its proper divisors (75192999789).

156134012211 is a wasteful number, since it uses less digits than its factorization.

156134012211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434115 (or 434109 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

Adding to 156134012211 its reverse (112210431651), we get a palindrome (268344443862).

The spelling of 156134012211 in words is "one hundred fifty-six billion, one hundred thirty-four million, twelve thousand, two hundred eleven".