131982607 has 16 divisors (see below), whose sum is σ = 141177600. Its totient is φ = 123033600.

The previous prime is 131982601. The next prime is 131982619. The reversal of 131982607 is 706289131.

It is a cyclic number.

It is not a de Polignac number, because 131982607 - 2¹⁹ = 131458319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131982601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 513423 + ... + 513679.

It is an arithmetic number, because the mean of its divisors is an integer number (8823600).

Almost surely, 2^131982607 is an apocalyptic number.

131982607 is a deficient number, since it is larger than the sum of its proper divisors (9194993).

131982607 is a wasteful number, since it uses less digits than its factorization.

131982607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 131982607 is about 11488.3683349726. The cubic root of 131982607 is about 509.1419726116.

The spelling of 131982607 in words is "one hundred thirty-one million, nine hundred eighty-two thousand, six hundred seven".