132177481 has 8 divisors (see below), whose sum is σ = 141289344. Its totient is φ = 123346080.

The previous prime is 132177469. The next prime is 132177491. The reversal of 132177481 is 184771231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132177481 - 2⁵ = 132177449 is a prime.

It is a super-2 number, since 2×132177481² = 34941772967010722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132177491) 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, 69141 + ... + 71026.

It is an arithmetic number, because the mean of its divisors is an integer number (17661168).

Almost surely, 2^132177481 is an apocalyptic number.

It is an amenable number.

132177481 is a deficient number, since it is larger than the sum of its proper divisors (9111863).

132177481 is a wasteful number, since it uses less digits than its factorization.

132177481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140231.

The product of its digits is 9408, while the sum is 34.

The square root of 132177481 is about 11496.8465676463. The cubic root of 132177481 is about 509.3924342509.

The spelling of 132177481 in words is "one hundred thirty-two million, one hundred seventy-seven thousand, four hundred eighty-one".