131048938 has 8 divisors (see below), whose sum is σ = 197245188. Its totient is φ = 65300544.

The previous prime is 131048933. The next prime is 131048989. The reversal of 131048938 is 839840131.

It can be written as a sum of positive squares in 2 ways, for example, as 131033809 + 15129 = 11447^2 + 123^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 131048897 and 131048906.

It is not an unprimeable number, because it can be changed into a prime (131048933) 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, 111231 + ... + 112402.

Almost surely, 2^131048938 is an apocalyptic number.

131048938 is a deficient number, since it is larger than the sum of its proper divisors (66196250).

131048938 is a wasteful number, since it uses less digits than its factorization.

131048938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223928.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 131048938 is about 11447.6608090911. The cubic root of 131048938 is about 507.9385426924.

The spelling of 131048938 in words is "one hundred thirty-one million, forty-eight thousand, nine hundred thirty-eight".