131265410 has 8 divisors (see below), whose sum is σ = 236277756. Its totient is φ = 52506160.

The previous prime is 131265403. The next prime is 131265419. The reversal of 131265410 is 14562131.

It can be written as a sum of positive squares in 2 ways, for example, as 128618281 + 2647129 = 11341^2 + 1627^2 .

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

It is not an unprimeable number, because it can be changed into a prime (131265419) 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, 6563261 + ... + 6563280.

Almost surely, 2^131265410 is an apocalyptic number.

131265410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131265410 is a deficient number, since it is larger than the sum of its proper divisors (105012346).

131265410 is a wasteful number, since it uses less digits than its factorization.

131265410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13126548.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 131265410 is about 11457.1117651876. Note that the first 3 decimals coincide. The cubic root of 131265410 is about 508.2180667311.

The spelling of 131265410 in words is "one hundred thirty-one million, two hundred sixty-five thousand, four hundred ten".