131410405 has 24 divisors (see below), whose sum is σ = 186567840. Its totient is φ = 88572960.

The previous prime is 131410381. The next prime is 131410469. The reversal of 131410405 is 504014131.

It is not a de Polignac number, because 131410405 - 2⁷ = 131410277 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9910 + ... + 19000.

It is an arithmetic number, because the mean of its divisors is an integer number (7773660).

Almost surely, 2^131410405 is an apocalyptic number.

It is an amenable number.

131410405 is a deficient number, since it is larger than the sum of its proper divisors (55157435).

131410405 is an equidigital number, since it uses as much as digits as its factorization.

131410405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9169 (or 9162 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 131410405 is about 11463.4377479009. The cubic root of 131410405 is about 508.4051227704.

Adding to 131410405 its reverse (504014131), we get a palindrome (635424536).

The spelling of 131410405 in words is "one hundred thirty-one million, four hundred ten thousand, four hundred five".