131654214 has 64 divisors (see below), whose sum is σ = 303367680. Its totient is φ = 42288480.

The previous prime is 131654213. The next prime is 131654227. The reversal of 131654214 is 412456131.

It is a happy number.

131654214 is a `hidden beast` number, since 1 + 3 + 1 + 654 + 2 + 1 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131654213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 261487 + ... + 261989.

It is an arithmetic number, because the mean of its divisors is an integer number (4740120).

Almost surely, 2^131654214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131654214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151683840).

131654214 is an abundant number, since it is smaller than the sum of its proper divisors (171713466).

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

131654214 is a wasteful number, since it uses less digits than its factorization.

131654214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682 (or 676 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 131654214 is about 11474.0670208954. The cubic root of 131654214 is about 508.7193474198.

The spelling of 131654214 in words is "one hundred thirty-one million, six hundred fifty-four thousand, two hundred fourteen".