131150603 has 2 divisors, whose sum is σ = 131150604. Its totient is φ = 131150602.

The previous prime is 131150587. The next prime is 131150651. The reversal of 131150603 is 306051131.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (306051131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131150603 - 2⁴ = 131150587 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (131150683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65575301 + 65575302.

It is an arithmetic number, because the mean of its divisors is an integer number (65575302).

Almost surely, 2^131150603 is an apocalyptic number.

131150603 is a deficient number, since it is larger than the sum of its proper divisors (1).

131150603 is an equidigital number, since it uses as much as digits as its factorization.

131150603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 131150603 is about 11452.1003750404. The cubic root of 131150603 is about 508.0698580744.

The spelling of 131150603 in words is "one hundred thirty-one million, one hundred fifty thousand, six hundred three".