134152505 has 4 divisors (see below), whose sum is σ = 160983012. Its totient is φ = 107322000.

The previous prime is 134152439. The next prime is 134152517. The reversal of 134152505 is 505251431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 505251431 = 457 ⋅1105583.

It can be written as a sum of positive squares in 2 ways, for example, as 41165056 + 92987449 = 6416^2 + 9643^2 .

It is not a de Polignac number, because 134152505 - 2¹⁰ = 134151481 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13415246 + ... + 13415255.

It is an arithmetic number, because the mean of its divisors is an integer number (40245753).

Almost surely, 2^134152505 is an apocalyptic number.

It is an amenable number.

134152505 is a deficient number, since it is larger than the sum of its proper divisors (26830507).

134152505 is an equidigital number, since it uses as much as digits as its factorization.

134152505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26830506.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 134152505 is about 11582.4222423464. The cubic root of 134152505 is about 511.9170512290.

The spelling of 134152505 in words is "one hundred thirty-four million, one hundred fifty-two thousand, five hundred five".