213707534135 has 16 divisors (see below), whose sum is σ = 268027099200. Its totient is φ = 163368877056.

The previous prime is 213707534081. The next prime is 213707534143. The reversal of 213707534135 is 531435707312.

It is a cyclic number.

It is not a de Polignac number, because 213707534135 - 2³⁰ = 212633792311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213707534092 and 213707534101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7583075 + ... + 7611204.

It is an arithmetic number, because the mean of its divisors is an integer number (16751693700).

Almost surely, 2^213707534135 is an apocalyptic number.

213707534135 is a deficient number, since it is larger than the sum of its proper divisors (54319565065).

213707534135 is a wasteful number, since it uses less digits than its factorization.

213707534135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15194410.

The product of its (nonzero) digits is 264600, while the sum is 41.

The spelling of 213707534135 in words is "two hundred thirteen billion, seven hundred seven million, five hundred thirty-four thousand, one hundred thirty-five".