131403614 has 8 divisors (see below), whose sum is σ = 201689400. Its totient is φ = 64173816.

The previous prime is 131403593. The next prime is 131403619. The reversal of 131403614 is 416304131.

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

It is a self number, because there is not a number n which added to its sum of digits gives 131403614.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131403619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 763889 + ... + 764060.

It is an arithmetic number, because the mean of its divisors is an integer number (25211175).

Almost surely, 2^131403614 is an apocalyptic number.

131403614 is a deficient number, since it is larger than the sum of its proper divisors (70285786).

131403614 is a wasteful number, since it uses less digits than its factorization.

131403614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527994.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 131403614 is about 11463.1415414798. The cubic root of 131403614 is about 508.3963648676.

Adding to 131403614 its reverse (416304131), we get a palindrome (547707745).

The spelling of 131403614 in words is "one hundred thirty-one million, four hundred three thousand, six hundred fourteen".