131277653 has 8 divisors (see below), whose sum is σ = 145936896. Its totient is φ = 117270000.

The previous prime is 131277623. The next prime is 131277677. The reversal of 131277653 is 356772131.

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 131277653 - 2²⁴ = 114500437 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 (131277623) 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, 162473 + ... + 163278.

It is an arithmetic number, because the mean of its divisors is an integer number (18242112).

Almost surely, 2^131277653 is an apocalyptic number.

131277653 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

131277653 is a deficient number, since it is larger than the sum of its proper divisors (14659243).

131277653 is a wasteful number, since it uses less digits than its factorization.

131277653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325795.

The product of its digits is 26460, while the sum is 35.

The square root of 131277653 is about 11457.6460496910. The cubic root of 131277653 is about 508.2338665786.

The spelling of 131277653 in words is "one hundred thirty-one million, two hundred seventy-seven thousand, six hundred fifty-three".