131060620 has 24 divisors (see below), whose sum is σ = 276379488. Its totient is φ = 52204800.

The previous prime is 131060609. The next prime is 131060621. The reversal of 131060620 is 26060131.

It is a super-2 number, since 2×131060620² = 34353772229568800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131060621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8776 + ... + 18415.

It is an arithmetic number, because the mean of its divisors is an integer number (11515812).

Almost surely, 2^131060620 is an apocalyptic number.

131060620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131060620 is an abundant number, since it is smaller than the sum of its proper divisors (145318868).

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

131060620 is a wasteful number, since it uses less digits than its factorization.

131060620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27441 (or 27439 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 131060620 is about 11448.1710329642. The cubic root of 131060620 is about 507.9536351757.

The spelling of 131060620 in words is "one hundred thirty-one million, sixty thousand, six hundred twenty".