234536215109 has 16 divisors (see below), whose sum is σ = 269613459456. Its totient is φ = 199853308800.

The previous prime is 234536215093. The next prime is 234536215117. The reversal of 234536215109 is 901512635432.

234536215109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 234536215109 - 2⁴ = 234536215093 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 (234536215169) 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, 2113169 + ... + 2221385.

It is an arithmetic number, because the mean of its divisors is an integer number (16850841216).

Almost surely, 2^234536215109 is an apocalyptic number.

It is an amenable number.

234536215109 is a deficient number, since it is larger than the sum of its proper divisors (35077244347).

234536215109 is a wasteful number, since it uses less digits than its factorization.

234536215109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110036.

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 234536215109 in words is "two hundred thirty-four billion, five hundred thirty-six million, two hundred fifteen thousand, one hundred nine".