131853787350 has 24 divisors (see below), whose sum is σ = 326997393000. Its totient is φ = 35161009920.

The previous prime is 131853787333. The next prime is 131853787423. The reversal of 131853787350 is 53787358131.

It is a junction number, because it is equal to n+sod(n) for n = 131853787293 and 131853787302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 439512475 + ... + 439512774.

It is an arithmetic number, because the mean of its divisors is an integer number (13624891375).

Almost surely, 2^131853787350 is an apocalyptic number.

131853787350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131853787350 is an abundant number, since it is smaller than the sum of its proper divisors (195143605650).

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

131853787350 is a wasteful number, since it uses less digits than its factorization.

131853787350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879025264 (or 879025259 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 51.

The spelling of 131853787350 in words is "one hundred thirty-one billion, eight hundred fifty-three million, seven hundred eighty-seven thousand, three hundred fifty".