131376547 has 4 divisors (see below), whose sum is σ = 132411136. Its totient is φ = 130341960.

The previous prime is 131376541. The next prime is 131376551. The reversal of 131376547 is 745673131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131376547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131376541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517104 + ... + 517357.

It is an arithmetic number, because the mean of its divisors is an integer number (33102784).

Almost surely, 2^131376547 is an apocalyptic number.

131376547 is a deficient number, since it is larger than the sum of its proper divisors (1034589).

131376547 is a wasteful number, since it uses less digits than its factorization.

131376547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034588.

The product of its digits is 52920, while the sum is 37.

The square root of 131376547 is about 11461.9608706364. The cubic root of 131376547 is about 508.3614553524.

The spelling of 131376547 in words is "one hundred thirty-one million, three hundred seventy-six thousand, five hundred forty-seven".