131734704 has 80 divisors (see below), whose sum is σ = 355914720. Its totient is φ = 41932800.

The previous prime is 131734703. The next prime is 131734711. The reversal of 131734704 is 407437131.

It is not an unprimeable number, because it can be changed into a prime (131734703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140124 + ... + 141060.

It is an arithmetic number, because the mean of its divisors is an integer number (4448934).

Almost surely, 2^131734704 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 131734704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177957360).

131734704 is an abundant number, since it is smaller than the sum of its proper divisors (224180016).

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

131734704 is a wasteful number, since it uses less digits than its factorization.

131734704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078 (or 1072 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 131734704 is about 11477.5739596833. The cubic root of 131734704 is about 508.8229989406.

The spelling of 131734704 in words is "one hundred thirty-one million, seven hundred thirty-four thousand, seven hundred four".