215030413535 has 16 divisors (see below), whose sum is σ = 312245845056. Its totient is φ = 138775930368.

The previous prime is 215030413511. The next prime is 215030413547. The reversal of 215030413535 is 535314030512.

It is a cyclic number.

It is not a de Polignac number, because 215030413535 - 2²⁰ = 215029364959 is a prime.

It is a super-2 number, since 2×215030413535² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

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, 180697232 + ... + 180698421.

It is an arithmetic number, because the mean of its divisors is an integer number (19515365316).

Almost surely, 2^215030413535 is an apocalyptic number.

215030413535 is a deficient number, since it is larger than the sum of its proper divisors (97215431521).

215030413535 is a wasteful number, since it uses less digits than its factorization.

215030413535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361395682.

The product of its (nonzero) digits is 27000, while the sum is 32.

The spelling of 215030413535 in words is "two hundred fifteen billion, thirty million, four hundred thirteen thousand, five hundred thirty-five".