131653146 has 8 divisors (see below), whose sum is σ = 263306304. Its totient is φ = 43884380.

The previous prime is 131653139. The next prime is 131653163. The reversal of 131653146 is 641356131.

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

131653146 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10971090 + ... + 10971101.

It is an arithmetic number, because the mean of its divisors is an integer number (32913288).

Almost surely, 2^131653146 is an apocalyptic number.

131653146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131653146 is a wasteful number, since it uses less digits than its factorization.

131653146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21942196.

The product of its digits is 6480, while the sum is 30.

The square root of 131653146 is about 11474.0204810694. The cubic root of 131653146 is about 508.7179718119.

The spelling of 131653146 in words is "one hundred thirty-one million, six hundred fifty-three thousand, one hundred forty-six".