131434733 has 8 divisors (see below), whose sum is σ = 133303968. Its totient is φ = 129572464.

The previous prime is 131434727. The next prime is 131434739. The reversal of 131434733 is 337434131.

It is an interprime number because it is at equal distance from previous prime (131434727) and next prime (131434739).

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

It is a cyclic number.

It is not a de Polignac number, because 131434733 - 2⁶ = 131434669 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131434696 and 131434705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131434739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44810 + ... + 47652.

It is an arithmetic number, because the mean of its divisors is an integer number (16662996).

Almost surely, 2^131434733 is an apocalyptic number.

It is an amenable number.

131434733 is a deficient number, since it is larger than the sum of its proper divisors (1869235).

131434733 is an equidigital number, since it uses as much as digits as its factorization.

131434733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3483.

The product of its digits is 9072, while the sum is 29.

The square root of 131434733 is about 11464.4988115486. The cubic root of 131434733 is about 508.4364945039.

Adding to 131434733 its reverse (337434131), we get a palindrome (468868864).

The spelling of 131434733 in words is "one hundred thirty-one million, four hundred thirty-four thousand, seven hundred thirty-three".