131588432426 has 48 divisors (see below), whose sum is σ = 222590289600. Its totient is φ = 58278084480.

The previous prime is 131588432399. The next prime is 131588432461. The reversal of 131588432426 is 624234885131.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1572635 + ... + 1654193.

It is an arithmetic number, because the mean of its divisors is an integer number (4637297700).

Almost surely, 2^131588432426 is an apocalyptic number.

131588432426 is a deficient number, since it is larger than the sum of its proper divisors (91001857174).

131588432426 is a wasteful number, since it uses less digits than its factorization.

131588432426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81755 (or 81744 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 47.

The spelling of 131588432426 in words is "one hundred thirty-one billion, five hundred eighty-eight million, four hundred thirty-two thousand, four hundred twenty-six".