132078481 has 16 divisors (see below), whose sum is σ = 143115840. Its totient is φ = 121504320.

The previous prime is 132078473. The next prime is 132078487. The reversal of 132078481 is 184870231.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 132078481 - 2³ = 132078473 is a prime.

It is a super-2 number, since 2×132078481² = 34889450286534722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132078487) 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, 95511 + ... + 96883.

It is an arithmetic number, because the mean of its divisors is an integer number (8944740).

Almost surely, 2^132078481 is an apocalyptic number.

It is an amenable number.

132078481 is a deficient number, since it is larger than the sum of its proper divisors (11037359).

132078481 is a wasteful number, since it uses less digits than its factorization.

132078481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 132078481 is about 11492.5402326901. The cubic root of 132078481 is about 509.2652253739.

The spelling of 132078481 in words is "one hundred thirty-two million, seventy-eight thousand, four hundred eighty-one".