131076738 has 96 divisors (see below), whose sum is σ = 322548480. Its totient is φ = 39424320.

The previous prime is 131076733. The next prime is 131076769. The reversal of 131076738 is 837670131.

It is a super-2 number, since 2×131076738² = 34362222489441288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131076731) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 483543 + ... + 483813.

It is an arithmetic number, because the mean of its divisors is an integer number (3359880).

Almost surely, 2^131076738 is an apocalyptic number.

131076738 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 131076738, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161274240).

131076738 is an abundant number, since it is smaller than the sum of its proper divisors (191471742).

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

131076738 is a wasteful number, since it uses less digits than its factorization.

131076738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361 (or 342 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 131076738 is about 11448.8749665633. The cubic root of 131076738 is about 507.9744572480.

The spelling of 131076738 in words is "one hundred thirty-one million, seventy-six thousand, seven hundred thirty-eight".