134670451 has 4 divisors (see below), whose sum is σ = 140525712. Its totient is φ = 128815192.

The previous prime is 134670443. The next prime is 134670467. The reversal of 134670451 is 154076431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 154076431 = 181 ⋅851251.

It is a cyclic number.

It is not a de Polignac number, because 134670451 - 2³ = 134670443 is a prime.

It is a super-2 number, since 2×134670451² = 36272260745086802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134670401) 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, 2927596 + ... + 2927641.

It is an arithmetic number, because the mean of its divisors is an integer number (35131428).

Almost surely, 2^134670451 is an apocalyptic number.

134670451 is a deficient number, since it is larger than the sum of its proper divisors (5855261).

134670451 is an equidigital number, since it uses as much as digits as its factorization.

134670451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5855260.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 134670451 is about 11604.7598424095. The cubic root of 134670451 is about 512.5750210225.

The spelling of 134670451 in words is "one hundred thirty-four million, six hundred seventy thousand, four hundred fifty-one".