131347435 has 8 divisors (see below), whose sum is σ = 158086656. Its totient is φ = 104764800.

The previous prime is 131347427. The next prime is 131347439. The reversal of 131347435 is 534743131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 131347435 - 2³ = 131347427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131347397 and 131347406.

It is not an unprimeable number, because it can be changed into a prime (131347439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37291 + ... + 40660.

It is an arithmetic number, because the mean of its divisors is an integer number (19760832).

Almost surely, 2^131347435 is an apocalyptic number.

131347435 is a deficient number, since it is larger than the sum of its proper divisors (26739221).

131347435 is an equidigital number, since it uses as much as digits as its factorization.

131347435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78293.

The product of its digits is 15120, while the sum is 31.

The square root of 131347435 is about 11460.6908605023. The cubic root of 131347435 is about 508.3239029574.

The spelling of 131347435 in words is "one hundred thirty-one million, three hundred forty-seven thousand, four hundred thirty-five".