213515154031235 has 8 divisors (see below), whose sum is σ = 292820782671456. Its totient is φ = 146410391335680.

The previous prime is 213515154031211. The next prime is 213515154031247. The reversal of 213515154031235 is 532130451515312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 213515154031235 - 2¹⁶ = 213515153965699 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213515154031192 and 213515154031201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3050216486126 + ... + 3050216486195.

It is an arithmetic number, because the mean of its divisors is an integer number (36602597833932).

Almost surely, 2^{213515154031235} is an apocalyptic number.

213515154031235 is a deficient number, since it is larger than the sum of its proper divisors (79305628640221).

213515154031235 is an equidigital number, since it uses as much as digits as its factorization.

213515154031235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6100432972333.

The product of its (nonzero) digits is 270000, while the sum is 41.

The spelling of 213515154031235 in words is "two hundred thirteen trillion, five hundred fifteen billion, one hundred fifty-four million, thirty-one thousand, two hundred thirty-five".