131622482 has 4 divisors (see below), whose sum is σ = 197433726. Its totient is φ = 65811240.

The previous prime is 131622473. The next prime is 131622499. The reversal of 131622482 is 284226131.

It is a happy number.

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., 85396081 + 46226401 = 9241^2 + 6799^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32905619 + ... + 32905622.

Almost surely, 2^131622482 is an apocalyptic number.

131622482 is a deficient number, since it is larger than the sum of its proper divisors (65811244).

131622482 is an equidigital number, since it uses as much as digits as its factorization.

131622482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65811243.

The product of its digits is 4608, while the sum is 29.

The square root of 131622482 is about 11472.6841671860. The cubic root of 131622482 is about 508.6784727200.

The spelling of 131622482 in words is "one hundred thirty-one million, six hundred twenty-two thousand, four hundred eighty-two".