131417733 has 4 divisors (see below), whose sum is σ = 175223648. Its totient is φ = 87611820.

The previous prime is 131417717. The next prime is 131417771. The reversal of 131417733 is 337714131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 131417733 - 2⁴ = 131417717 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131417733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131417233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21902953 + ... + 21902958.

It is an arithmetic number, because the mean of its divisors is an integer number (43805912).

Almost surely, 2^131417733 is an apocalyptic number.

It is an amenable number.

131417733 is a deficient number, since it is larger than the sum of its proper divisors (43805915).

131417733 is an equidigital number, since it uses as much as digits as its factorization.

131417733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43805914.

The product of its digits is 5292, while the sum is 30.

The square root of 131417733 is about 11463.7573683326. The cubic root of 131417733 is about 508.4145728680.

The spelling of 131417733 in words is "one hundred thirty-one million, four hundred seventeen thousand, seven hundred thirty-three".