131480121602 has 8 divisors (see below), whose sum is σ = 197240301516. Its totient is φ = 65733354432.

The previous prime is 131480121599. The next prime is 131480121607. The reversal of 131480121602 is 206121084131.

It can be written as a sum of positive squares in 2 ways, for example, as 116062181041 + 15417940561 = 340679^2 + 124169^2 .

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

It is not an unprimeable number, because it can be changed into a prime (131480121607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3328643 + ... + 3367910.

Almost surely, 2^131480121602 is an apocalyptic number.

131480121602 is a deficient number, since it is larger than the sum of its proper divisors (65760179914).

131480121602 is an equidigital number, since it uses as much as digits as its factorization.

131480121602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6706372.

The product of its (nonzero) digits is 2304, while the sum is 29.

The spelling of 131480121602 in words is "one hundred thirty-one billion, four hundred eighty million, one hundred twenty-one thousand, six hundred two".