134265251 has 4 divisors (see below), whose sum is σ = 134490000. Its totient is φ = 134040504.

The previous prime is 134265239. The next prime is 134265277. The reversal of 134265251 is 152562431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 134265251 - 2¹⁴ = 134248867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134265451) 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, 111476 + ... + 112673.

It is an arithmetic number, because the mean of its divisors is an integer number (33622500).

Almost surely, 2^134265251 is an apocalyptic number.

134265251 is a deficient number, since it is larger than the sum of its proper divisors (224749).

134265251 is an equidigital number, since it uses as much as digits as its factorization.

134265251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224748.

The product of its digits is 7200, while the sum is 29.

The square root of 134265251 is about 11587.2883367939. The cubic root of 134265251 is about 512.0604214887.

The spelling of 134265251 in words is "one hundred thirty-four million, two hundred sixty-five thousand, two hundred fifty-one".