131527146 has 8 divisors (see below), whose sum is σ = 263054304. Its totient is φ = 43842380.

The previous prime is 131527129. The next prime is 131527157. The reversal of 131527146 is 641725131.

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

131527146 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, 10960590 + ... + 10960601.

It is an arithmetic number, because the mean of its divisors is an integer number (32881788).

Almost surely, 2^131527146 is an apocalyptic number.

131527146 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.

131527146 is a wasteful number, since it uses less digits than its factorization.

131527146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21921196.

The product of its digits is 5040, while the sum is 30.

The square root of 131527146 is about 11468.5285019483. The cubic root of 131527146 is about 508.5556287512. Note that the first 3 decimals are identical.

The spelling of 131527146 in words is "one hundred thirty-one million, five hundred twenty-seven thousand, one hundred forty-six".