215055061234 has 8 divisors (see below), whose sum is σ = 347396637420. Its totient is φ = 99256182096.

The previous prime is 215055061231. The next prime is 215055061237. The reversal of 215055061234 is 432160550512.

It is an interprime number because it is at equal distance from previous prime (215055061231) and next prime (215055061237).

It can be written as a sum of positive squares in 2 ways, for example, as 182692130625 + 32362930609 = 427425^2 + 179897^2 .

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

It is a super-3 number, since 3×215055061234³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 215055061234.

It is not an unprimeable number, because it can be changed into a prime (215055061231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4135674229 + ... + 4135674280.

Almost surely, 2^215055061234 is an apocalyptic number.

215055061234 is a deficient number, since it is larger than the sum of its proper divisors (132341576186).

215055061234 is a wasteful number, since it uses less digits than its factorization.

215055061234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8271348524.

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 215055061234 in words is "two hundred fifteen billion, fifty-five million, sixty-one thousand, two hundred thirty-four".