131077 has 8 divisors (see below), whose sum is σ = 141120. Its totient is φ = 121440.

The previous prime is 131071. The next prime is 131101. The reversal of 131077 is 770131.

It is a happy number.

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

It is not a de Polignac number, because 131077 - 2¹⁷ = 5 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 874 + ... + 1012.

It is an arithmetic number, because the mean of its divisors is an integer number (17640).

2¹³¹⁰⁷⁷ is an apocalyptic number.

It is an amenable number.

131077 is a deficient number, since it is larger than the sum of its proper divisors (10043).

131077 is a wasteful number, since it uses less digits than its factorization.

131077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203.

The product of its (nonzero) digits is 147, while the sum is 19.

The square root of 131077 is about 362.0455772413. The cubic root of 131077 is about 50.7974795699.

The spelling of 131077 in words is "one hundred thirty-one thousand, seventy-seven".