156134353215 has 16 divisors (see below), whose sum is σ = 249867114336. Its totient is φ = 83254272000.

The previous prime is 156134353211. The next prime is 156134353259. The reversal of 156134353215 is 512353431651.

156134353215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 156134353215 - 2² = 156134353211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156134353211) 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 15 ways as a sum of consecutive naturals, for example, 1012026 + ... + 1156055.

It is an arithmetic number, because the mean of its divisors is an integer number (15616694646).

Almost surely, 2^156134353215 is an apocalyptic number.

156134353215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

156134353215 is a deficient number, since it is larger than the sum of its proper divisors (93732761121).

156134353215 is a wasteful number, since it uses less digits than its factorization.

156134353215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2172890.

The product of its digits is 162000, while the sum is 39.

Adding to 156134353215 its reverse (512353431651), we get a palindrome (668487784866).

The spelling of 156134353215 in words is "one hundred fifty-six billion, one hundred thirty-four million, three hundred fifty-three thousand, two hundred fifteen".