131833761 has 8 divisors (see below), whose sum is σ = 185029920. Its totient is φ = 83263392.

The previous prime is 131833753. The next prime is 131833771. The reversal of 131833761 is 167338131.

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

It is not a de Polignac number, because 131833761 - 2³ = 131833753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131833771) 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, 1156380 + ... + 1156493.

It is an arithmetic number, because the mean of its divisors is an integer number (23128740).

Almost surely, 2^131833761 is an apocalyptic number.

It is an amenable number.

131833761 is a deficient number, since it is larger than the sum of its proper divisors (53196159).

131833761 is a wasteful number, since it uses less digits than its factorization.

131833761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2312895.

The product of its digits is 9072, while the sum is 33.

The square root of 131833761 is about 11481.8883899819. Note that the first 3 decimals coincide. The cubic root of 131833761 is about 508.9505022997.

The spelling of 131833761 in words is "one hundred thirty-one million, eight hundred thirty-three thousand, seven hundred sixty-one".