132545729 has 16 divisors (see below), whose sum is σ = 144278400. Its totient is φ = 121336704.

The previous prime is 132545717. The next prime is 132545731. The reversal of 132545729 is 927545231.

It is a cyclic number.

It is not a de Polignac number, because 132545729 - 2⁸ = 132545473 is a prime.

It is a super-2 number, since 2×132545729² = 35136740552282882, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 132545692 and 132545701.

It is not an unprimeable number, because it can be changed into a prime (132545759) 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, 116837 + ... + 117965.

It is an arithmetic number, because the mean of its divisors is an integer number (9017400).

Almost surely, 2^132545729 is an apocalyptic number.

132545729 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

132545729 is a deficient number, since it is larger than the sum of its proper divisors (11732671).

132545729 is a wasteful number, since it uses less digits than its factorization.

132545729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352.

The product of its digits is 75600, while the sum is 38.

The square root of 132545729 is about 11512.8506026961. The cubic root of 132545729 is about 509.8650533644.

The spelling of 132545729 in words is "one hundred thirty-two million, five hundred forty-five thousand, seven hundred twenty-nine".