234215515135 has 32 divisors (see below), whose sum is σ = 330516426240. Its totient is φ = 155993378688.

The previous prime is 234215515133. The next prime is 234215515147. The reversal of 234215515135 is 531515512432.

It is not a de Polignac number, because 234215515135 - 2¹ = 234215515133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 234215515094 and 234215515103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234215515133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 165312 + ... + 704101.

It is an arithmetic number, because the mean of its divisors is an integer number (10328638320).

Almost surely, 2^234215515135 is an apocalyptic number.

234215515135 is a deficient number, since it is larger than the sum of its proper divisors (96300911105).

234215515135 is a wasteful number, since it uses less digits than its factorization.

234215515135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869647.

The product of its digits is 90000, while the sum is 37.

The spelling of 234215515135 in words is "two hundred thirty-four billion, two hundred fifteen million, five hundred fifteen thousand, one hundred thirty-five".