131354704 has 20 divisors (see below), whose sum is σ = 274077076. Its totient is φ = 60625152.

The previous prime is 131354689. The next prime is 131354747. The reversal of 131354704 is 407453131.

It can be written as a sum of positive squares in 2 ways, for example, as 20684304 + 110670400 = 4548^2 + 10520^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315549 + ... + 315964.

Almost surely, 2^131354704 is an apocalyptic number.

It is an amenable number.

131354704 is an abundant number, since it is smaller than the sum of its proper divisors (142722372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131354704 is a wasteful number, since it uses less digits than its factorization.

131354704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631534 (or 631528 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 131354704 is about 11461.0079835938. The cubic root of 131354704 is about 508.3332799666. Note that the first 3 decimals are identical.

The spelling of 131354704 in words is "one hundred thirty-one million, three hundred fifty-four thousand, seven hundred four".