131353630 has 16 divisors (see below), whose sum is σ = 237051360. Its totient is φ = 52404832.

The previous prime is 131353613. The next prime is 131353637. The reversal of 131353630 is 36353131.

It is a super-2 number, since 2×131353630² = 34507552228353800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131353595 and 131353604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131353637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12994 + ... + 20773.

It is an arithmetic number, because the mean of its divisors is an integer number (14815710).

Almost surely, 2^131353630 is an apocalyptic number.

131353630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131353630 is a deficient number, since it is larger than the sum of its proper divisors (105697730).

131353630 is a wasteful number, since it uses less digits than its factorization.

131353630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34163.

The product of its (nonzero) digits is 2430, while the sum is 25.

The square root of 131353630 is about 11460.9611289804. The cubic root of 131353630 is about 508.3318945285.

The spelling of 131353630 in words is "one hundred thirty-one million, three hundred fifty-three thousand, six hundred thirty".