131262004 has 12 divisors (see below), whose sum is σ = 237629700. Its totient is φ = 63367808.

The previous prime is 131261987. The next prime is 131262059. The reversal of 131262004 is 400262131.

131262004 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 109620900 + 21641104 = 10470^2 + 4652^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 565669 + ... + 565900.

It is an arithmetic number, because the mean of its divisors is an integer number (19802475).

Almost surely, 2^131262004 is an apocalyptic number.

It is an amenable number.

131262004 is a deficient number, since it is larger than the sum of its proper divisors (106367696).

131262004 is a wasteful number, since it uses less digits than its factorization.

131262004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131602 (or 1131600 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 131262004 is about 11456.9631229222. The cubic root of 131262004 is about 508.2136710423.

The spelling of 131262004 in words is "one hundred thirty-one million, two hundred sixty-two thousand, four".