131852205 has 40 divisors (see below), whose sum is σ = 237256800. Its totient is φ = 70053984.

The previous prime is 131852179. The next prime is 131852213. The reversal of 131852205 is 502258131.

It is a happy number.

131852205 is a `hidden beast` number, since 131 + 8 + 522 + 0 + 5 = 666.

It is not a de Polignac number, because 131852205 - 2¹¹ = 131850157 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 153066 + ... + 153924.

It is an arithmetic number, because the mean of its divisors is an integer number (5931420).

Almost surely, 2^131852205 is an apocalyptic number.

131852205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

131852205 is a deficient number, since it is larger than the sum of its proper divisors (105404595).

131852205 is an equidigital number, since it uses as much as digits as its factorization.

131852205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255 (or 1246 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 131852205 is about 11482.6915398786. The cubic root of 131852205 is about 508.9742358393.

The spelling of 131852205 in words is "one hundred thirty-one million, eight hundred fifty-two thousand, two hundred five".