215060131 has 16 divisors (see below), whose sum is σ = 254913120. Its totient is φ = 178859520.

The previous prime is 215060123. The next prime is 215060137. The reversal of 215060131 is 131060512.

215060131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 215060131 - 2³ = 215060123 is a prime.

It is a super-2 number, since 2×215060131² = 92501719891474322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 215060099 and 215060108.

It is not an unprimeable number, because it can be changed into a prime (215060137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9505 + ... + 22813.

It is an arithmetic number, because the mean of its divisors is an integer number (15932070).

Almost surely, 2^215060131 is an apocalyptic number.

215060131 is a deficient number, since it is larger than the sum of its proper divisors (39852989).

215060131 is a wasteful number, since it uses less digits than its factorization.

215060131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13446.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 215060131 is about 14664.9286053496. The cubic root of 215060131 is about 599.1284856434.

The spelling of 215060131 in words is "two hundred fifteen million, sixty thousand, one hundred thirty-one".