132786471 has 16 divisors (see below), whose sum is σ = 180157824. Its totient is φ = 86981664.

The previous prime is 132786469. The next prime is 132786481. The reversal of 132786471 is 174687231.

It is not a de Polignac number, because 132786471 - 2¹ = 132786469 is a prime.

It is a super-3 number, since 3×132786471³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132786481) 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, 47700 + ... + 50406.

It is an arithmetic number, because the mean of its divisors is an integer number (11259864).

Almost surely, 2^132786471 is an apocalyptic number.

132786471 is a deficient number, since it is larger than the sum of its proper divisors (47371353).

132786471 is a wasteful number, since it uses less digits than its factorization.

132786471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2990.

The product of its digits is 56448, while the sum is 39.

The square root of 132786471 is about 11523.3012197026. The cubic root of 132786471 is about 510.1735549265.

The spelling of 132786471 in words is "one hundred thirty-two million, seven hundred eighty-six thousand, four hundred seventy-one".