131864150436 has 96 divisors (see below), whose sum is σ = 338104704000. Its totient is φ = 39813586560.

The previous prime is 131864150399. The next prime is 131864150471. The reversal of 131864150436 is 634051468131.

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, 17463990 + ... + 17471538.

It is an arithmetic number, because the mean of its divisors is an integer number (3521924000).

Almost surely, 2^131864150436 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131864150436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169052352000).

131864150436 is an abundant number, since it is smaller than the sum of its proper divisors (206240553564).

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

131864150436 is a wasteful number, since it uses less digits than its factorization.

131864150436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10929 (or 10927 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 131864150436 in words is "one hundred thirty-one billion, eight hundred sixty-four million, one hundred fifty thousand, four hundred thirty-six".