131240514 has 8 divisors (see below), whose sum is σ = 262481040. Its totient is φ = 43746836.

The previous prime is 131240491. The next prime is 131240521. The reversal of 131240514 is 415042131.

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

131240514 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, 10936704 + ... + 10936715.

It is an arithmetic number, because the mean of its divisors is an integer number (32810130).

Almost surely, 2^131240514 is an apocalyptic number.

131240514 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.

131240514 is a wasteful number, since it uses less digits than its factorization.

131240514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21873424.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 131240514 is about 11456.0252269275. The cubic root of 131240514 is about 508.1859348923.

Adding to 131240514 its reverse (415042131), we get a palindrome (546282645).

The spelling of 131240514 in words is "one hundred thirty-one million, two hundred forty thousand, five hundred fourteen".