131027662 has 8 divisors (see below), whose sum is σ = 199029600. Its totient is φ = 64684464.

The previous prime is 131027657. The next prime is 131027671. The reversal of 131027662 is 266720131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 131027662.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 414487 + ... + 414802.

It is an arithmetic number, because the mean of its divisors is an integer number (24878700).

Almost surely, 2^131027662 is an apocalyptic number.

131027662 is a deficient number, since it is larger than the sum of its proper divisors (68001938).

131027662 is an equidigital number, since it uses as much as digits as its factorization.

131027662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829370.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 131027662 is about 11446.7314985545. The cubic root of 131027662 is about 507.9110529991.

Adding to 131027662 its reverse (266720131), we get a palindrome (397747793).

The spelling of 131027662 in words is "one hundred thirty-one million, twenty-seven thousand, six hundred sixty-two".