131053430 has 16 divisors (see below), whose sum is σ = 243506304. Its totient is φ = 50730240.

The previous prime is 131053427. The next prime is 131053441. The reversal of 131053430 is 34350131.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211067 + ... + 211686.

It is an arithmetic number, because the mean of its divisors is an integer number (15219144).

Almost surely, 2^131053430 is an apocalyptic number.

131053430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131053430 is a deficient number, since it is larger than the sum of its proper divisors (112452874).

131053430 is a wasteful number, since it uses less digits than its factorization.

131053430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422791.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 131053430 is about 11447.8570046974. The cubic root of 131053430 is about 507.9443462085.

The spelling of 131053430 in words is "one hundred thirty-one million, fifty-three thousand, four hundred thirty".