131079346 has 16 divisors (see below), whose sum is σ = 211788288. Its totient is φ = 60667200.

The previous prime is 131079343. The next prime is 131079353. The reversal of 131079346 is 643970131.

It is not an unprimeable number, because it can be changed into a prime (131079341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44535 + ... + 47386.

It is an arithmetic number, because the mean of its divisors is an integer number (13236768).

Almost surely, 2^131079346 is an apocalyptic number.

131079346 is a deficient number, since it is larger than the sum of its proper divisors (80708942).

131079346 is a wasteful number, since it uses less digits than its factorization.

131079346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91977.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 131079346 is about 11448.9888636508. The cubic root of 131079346 is about 507.9778262378.

It can be divided in two parts, 1310 and 79346, that added together give a square (80656 = 284²).

The spelling of 131079346 in words is "one hundred thirty-one million, seventy-nine thousand, three hundred forty-six".