215161062 has 8 divisors (see below), whose sum is σ = 430322136. Its totient is φ = 71720352.

The previous prime is 215161013. The next prime is 215161069. The reversal of 215161062 is 260161512.

215161062 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

215161062 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (215161069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17930083 + ... + 17930094.

It is an arithmetic number, because the mean of its divisors is an integer number (53790267).

Almost surely, 2^215161062 is an apocalyptic number.

215161062 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

215161062 is a wasteful number, since it uses less digits than its factorization.

215161062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35860182.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 215161062 is about 14668.3694390345. The cubic root of 215161062 is about 599.2221976972. Note that the first 3 decimals are identical.

It can be divided in two parts, 21516 and 1062, that added together give a triangular number (22578 = T₂₁₂).

The spelling of 215161062 in words is "two hundred fifteen million, one hundred sixty-one thousand, sixty-two".