131703547 has 2 divisors, whose sum is σ = 131703548. Its totient is φ = 131703546.

The previous prime is 131703499. The next prime is 131703571. The reversal of 131703547 is 745307131.

It is a strong prime.

It is an emirp because it is prime and its reverse (745307131) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131703547 is a prime.

It is not a weakly prime, because it can be changed into another prime (131703347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65851773 + 65851774.

It is an arithmetic number, because the mean of its divisors is an integer number (65851774).

Almost surely, 2^131703547 is an apocalyptic number.

131703547 is a deficient number, since it is larger than the sum of its proper divisors (1).

131703547 is an equidigital number, since it uses as much as digits as its factorization.

131703547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 131703547 is about 11476.2165803892. The cubic root of 131703547 is about 508.7828813211.

The spelling of 131703547 in words is "one hundred thirty-one million, seven hundred three thousand, five hundred forty-seven".