131134334 has 4 divisors (see below), whose sum is σ = 196701504. Its totient is φ = 65567166.

The previous prime is 131134313. The next prime is 131134337. The reversal of 131134334 is 433431131.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131134337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32783582 + ... + 32783585.

It is an arithmetic number, because the mean of its divisors is an integer number (49175376).

Almost surely, 2^131134334 is an apocalyptic number.

131134334 is a deficient number, since it is larger than the sum of its proper divisors (65567170).

131134334 is an equidigital number, since it uses as much as digits as its factorization.

131134334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65567169.

The product of its digits is 1296, while the sum is 23.

The square root of 131134334 is about 11451.3900466275. The cubic root of 131134334 is about 508.0488488170.

Adding to 131134334 its reverse (433431131), we get a palindrome (564565465).

The spelling of 131134334 in words is "one hundred thirty-one million, one hundred thirty-four thousand, three hundred thirty-four".