134755261 has 4 divisors (see below), whose sum is σ = 135231712. Its totient is φ = 134278812.

The previous prime is 134755211. The next prime is 134755267. The reversal of 134755261 is 162557431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 162557431 = 79 ⋅2057689.

It is a cyclic number.

It is not a de Polignac number, because 134755261 - 2⁹ = 134754749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134755267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237801 + ... + 238366.

It is an arithmetic number, because the mean of its divisors is an integer number (33807928).

Almost surely, 2^134755261 is an apocalyptic number.

It is an amenable number.

134755261 is a deficient number, since it is larger than the sum of its proper divisors (476451).

134755261 is an equidigital number, since it uses as much as digits as its factorization.

134755261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476450.

The product of its digits is 25200, while the sum is 34.

The square root of 134755261 is about 11608.4133713441. The cubic root of 134755261 is about 512.6825981113.

The spelling of 134755261 in words is "one hundred thirty-four million, seven hundred fifty-five thousand, two hundred sixty-one".