131488204 has 12 divisors (see below), whose sum is σ = 238039200. Its totient is φ = 63477008.

The previous prime is 131488199. The next prime is 131488207. The reversal of 131488204 is 402884131.

It is a super-2 number, since 2×131488204² = 34578295582291232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131488207) 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, 566644 + ... + 566875.

It is an arithmetic number, because the mean of its divisors is an integer number (19836600).

Almost surely, 2^131488204 is an apocalyptic number.

It is an amenable number.

131488204 is a deficient number, since it is larger than the sum of its proper divisors (106550996).

131488204 is a wasteful number, since it uses less digits than its factorization.

131488204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133552 (or 1133550 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 131488204 is about 11466.8305996034. The cubic root of 131488204 is about 508.5054334652.

The spelling of 131488204 in words is "one hundred thirty-one million, four hundred eighty-eight thousand, two hundred four".