131850002 has 4 divisors (see below), whose sum is σ = 197775006. Its totient is φ = 65925000.

The previous prime is 131849969. The next prime is 131850023. The reversal of 131850002 is 200058131.

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., 91030681 + 40819321 = 9541^2 + 6389^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32962499 + ... + 32962502.

Almost surely, 2^131850002 is an apocalyptic number.

131850002 is a deficient number, since it is larger than the sum of its proper divisors (65925004).

131850002 is an equidigital number, since it uses as much as digits as its factorization.

131850002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65925003.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 131850002 is about 11482.5956124911. The cubic root of 131850002 is about 508.9714011591.

The spelling of 131850002 in words is "one hundred thirty-one million, eight hundred fifty thousand, two".