132759905 has 8 divisors (see below), whose sum is σ = 159997032. Its totient is φ = 105751168.

The previous prime is 132759899. The next prime is 132759943. The reversal of 132759905 is 509957231.

It can be written as a sum of positive squares in 4 ways, for example, as 21077281 + 111682624 = 4591^2 + 10568^2 .

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 132759905 - 2¹⁴ = 132743521 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55814 + ... + 58143.

It is an arithmetic number, because the mean of its divisors is an integer number (19999629).

Almost surely, 2^132759905 is an apocalyptic number.

It is an amenable number.

132759905 is a deficient number, since it is larger than the sum of its proper divisors (27237127).

132759905 is a wasteful number, since it uses less digits than its factorization.

132759905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114195.

The product of its (nonzero) digits is 85050, while the sum is 41.

The square root of 132759905 is about 11522.1484541729. The cubic root of 132759905 is about 510.1395299376.

The spelling of 132759905 in words is "one hundred thirty-two million, seven hundred fifty-nine thousand, nine hundred five".