131435075046 has 64 divisors (see below), whose sum is σ = 291784561920. Its totient is φ = 39135000960.

The previous prime is 131435075027. The next prime is 131435075087. The reversal of 131435075046 is 640570534131.

It is a junction number, because it is equal to n+sod(n) for n = 131435074995 and 131435075013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1718100 + ... + 1792968.

It is an arithmetic number, because the mean of its divisors is an integer number (4559133780).

Almost surely, 2^131435075046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131435075046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145892280960).

131435075046 is an abundant number, since it is smaller than the sum of its proper divisors (160349486874).

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

131435075046 is a wasteful number, since it uses less digits than its factorization.

131435075046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75349.

The product of its (nonzero) digits is 151200, while the sum is 39.

The spelling of 131435075046 in words is "one hundred thirty-one billion, four hundred thirty-five million, seventy-five thousand, forty-six".