131770452004 has 9 divisors (see below), whose sum is σ = 230599561521. Its totient is φ = 65884863000.

The previous prime is 131770451987. The next prime is 131770452017. The reversal of 131770452004 is 400254077131.

The square root of 131770452004 is 363002.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 131697861604 + 72590400 = 362902^2 + 8520^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 635254 + ... + 816754.

Almost surely, 2^131770452004 is an apocalyptic number.

131770452004 is the 363002-nd square number.

It is an amenable number.

131770452004 is a deficient number, since it is larger than the sum of its proper divisors (98829109517).

131770452004 is an frugal number, since it uses more digits than its factorization.

131770452004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363006 (or 181503 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The spelling of 131770452004 in words is "one hundred thirty-one billion, seven hundred seventy million, four hundred fifty-two thousand, four".