216130150404 has 81 divisors (see below), whose sum is σ = 635582981397. Its totient is φ = 61745892768.

The previous prime is 216130150363. The next prime is 216130150417. The reversal of 216130150404 is 404051031612.

It is a happy number.

The square root of 216130150404 is 464898.

It is a perfect power (a square), and thus also a powerful number.

216130150404 is a `hidden beast` number, since 2 + 1 + 613 + 0 + 1 + 5 + 0 + 40 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 20164568004 + 195965582400 = 142002^2 + 442680^2 .

It is a super-2 number, since 2×216130150404² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 19520182 + ... + 19531250.

Almost surely, 2^216130150404 is an apocalyptic number.

216130150404 is the 464898-th square number.

It is an amenable number.

216130150404 is an abundant number, since it is smaller than the sum of its proper divisors (419452830993).

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

216130150404 is an equidigital number, since it uses as much as digits as its factorization.

216130150404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22162 (or 11081 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The spelling of 216130150404 in words is "two hundred sixteen billion, one hundred thirty million, one hundred fifty thousand, four hundred four".