131833872454 has 16 divisors (see below), whose sum is σ = 217209127680. Its totient is φ = 59732509320.

The previous prime is 131833872437. The next prime is 131833872491. The reversal of 131833872454 is 454278338131.

It is a junction number, because it is equal to n+sod(n) for n = 131833872398 and 131833872407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75418962 + ... + 75420709.

It is an arithmetic number, because the mean of its divisors is an integer number (13575570480).

Almost surely, 2^131833872454 is an apocalyptic number.

131833872454 is a deficient number, since it is larger than the sum of its proper divisors (85375255226).

131833872454 is a wasteful number, since it uses less digits than its factorization.

131833872454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150839715.

The product of its digits is 1935360, while the sum is 49.

The spelling of 131833872454 in words is "one hundred thirty-one billion, eight hundred thirty-three million, eight hundred seventy-two thousand, four hundred fifty-four".