131745466 has 16 divisors (see below), whose sum is σ = 202831200. Its totient is φ = 64155888.

The previous prime is 131745437. The next prime is 131745469. The reversal of 131745466 is 664547131.

It is not an unprimeable number, because it can be changed into a prime (131745469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7741 + ... + 17983.

It is an arithmetic number, because the mean of its divisors is an integer number (12676950).

Almost surely, 2^131745466 is an apocalyptic number.

131745466 is a deficient number, since it is larger than the sum of its proper divisors (71085734).

131745466 is a wasteful number, since it uses less digits than its factorization.

131745466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10413.

The product of its digits is 60480, while the sum is 37.

The square root of 131745466 is about 11478.0427774077. The cubic root of 131745466 is about 508.8368545758.

The spelling of 131745466 in words is "one hundred thirty-one million, seven hundred forty-five thousand, four hundred sixty-six".