131315334 has 16 divisors (see below), whose sum is σ = 263811072. Its totient is φ = 43575048.

The previous prime is 131315323. The next prime is 131315351. The reversal of 131315334 is 433513131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47734 + ... + 50409.

It is an arithmetic number, because the mean of its divisors is an integer number (16488192).

Almost surely, 2^131315334 is an apocalyptic number.

131315334 is an abundant number, since it is smaller than the sum of its proper divisors (132495738).

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

131315334 is a wasteful number, since it uses less digits than its factorization.

131315334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98371.

The product of its digits is 1620, while the sum is 24.

The square root of 131315334 is about 11459.2902921603. The cubic root of 131315334 is about 508.2824885333.

Adding to 131315334 its reverse (433513131), we get a palindrome (564828465).

The spelling of 131315334 in words is "one hundred thirty-one million, three hundred fifteen thousand, three hundred thirty-four".