131366948 has 6 divisors (see below), whose sum is σ = 229892166. Its totient is φ = 65683472.

The previous prime is 131366947. The next prime is 131366951. The reversal of 131366948 is 849663131.

It can be written as a sum of positive squares in only one way, i.e., 72046144 + 59320804 = 8488^2 + 7702^2 .

It is not an unprimeable number, because it can be changed into a prime (131366941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16420865 + ... + 16420872.

It is an arithmetic number, because the mean of its divisors is an integer number (38315361).

Almost surely, 2^131366948 is an apocalyptic number.

It is an amenable number.

131366948 is a deficient number, since it is larger than the sum of its proper divisors (98525218).

131366948 is a wasteful number, since it uses less digits than its factorization.

131366948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32841741 (or 32841739 counting only the distinct ones).

The product of its digits is 93312, while the sum is 41.

The square root of 131366948 is about 11461.5421300975. The cubic root of 131366948 is about 508.3490739430.

The spelling of 131366948 in words is "one hundred thirty-one million, three hundred sixty-six thousand, nine hundred forty-eight".