131484145 has 32 divisors (see below), whose sum is σ = 175214592. Its totient is φ = 94113792.

The previous prime is 131484139. The next prime is 131484151. The reversal of 131484145 is 541484131.

It is an interprime number because it is at equal distance from previous prime (131484139) and next prime (131484151).

It is a cyclic number.

It is not a de Polignac number, because 131484145 - 2¹⁷ = 131353073 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 589504 + ... + 589726.

It is an arithmetic number, because the mean of its divisors is an integer number (5475456).

Almost surely, 2^131484145 is an apocalyptic number.

It is an amenable number.

131484145 is a deficient number, since it is larger than the sum of its proper divisors (43730447).

131484145 is a wasteful number, since it uses less digits than its factorization.

131484145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481.

The product of its digits is 7680, while the sum is 31.

The square root of 131484145 is about 11466.6536094887. The cubic root of 131484145 is about 508.5002009431.

The spelling of 131484145 in words is "one hundred thirty-one million, four hundred eighty-four thousand, one hundred forty-five".