131620114 has 4 divisors (see below), whose sum is σ = 197430174. Its totient is φ = 65810056.

The previous prime is 131620081. The next prime is 131620117. The reversal of 131620114 is 411026131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 131446225 + 173889 = 11465^2 + 417^2 .

It is a junction number, because it is equal to n+sod(n) for n = 131620091 and 131620100.

It is not an unprimeable number, because it can be changed into a prime (131620117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32905027 + ... + 32905030.

Almost surely, 2^131620114 is an apocalyptic number.

131620114 is a deficient number, since it is larger than the sum of its proper divisors (65810060).

131620114 is an equidigital number, since it uses as much as digits as its factorization.

131620114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65810059.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 131620114 is about 11472.5809650662. The cubic root of 131620114 is about 508.6754221827.

Adding to 131620114 its reverse (411026131), we get a palindrome (542646245).

The spelling of 131620114 in words is "one hundred thirty-one million, six hundred twenty thousand, one hundred fourteen".