131536046 has 4 divisors (see below), whose sum is σ = 197304072. Its totient is φ = 65768022.

The previous prime is 131536019. The next prime is 131536051. The reversal of 131536046 is 640635131.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32884010 + ... + 32884013.

It is an arithmetic number, because the mean of its divisors is an integer number (49326018).

Almost surely, 2^131536046 is an apocalyptic number.

131536046 is a deficient number, since it is larger than the sum of its proper divisors (65768026).

131536046 is an equidigital number, since it uses as much as digits as its factorization.

131536046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65768025.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 131536046 is about 11468.9165137776. The cubic root of 131536046 is about 508.5670992426.

The spelling of 131536046 in words is "one hundred thirty-one million, five hundred thirty-six thousand, forty-six".