134451361 has 4 divisors (see below), whose sum is σ = 146674224. Its totient is φ = 122228500.

The previous prime is 134451323. The next prime is 134451367. The reversal of 134451361 is 163154431.

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: 163154431 = 11 ⋅14832221.

It is a cyclic number.

It is not a de Polignac number, because 134451361 - 2¹¹ = 134449313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134451367) 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, 6111415 + ... + 6111436.

It is an arithmetic number, because the mean of its divisors is an integer number (36668556).

Almost surely, 2^134451361 is an apocalyptic number.

134451361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

134451361 is a deficient number, since it is larger than the sum of its proper divisors (12222863).

134451361 is a wasteful number, since it uses less digits than its factorization.

134451361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12222862.

The product of its digits is 4320, while the sum is 28.

The square root of 134451361 is about 11595.3163389362. The cubic root of 134451361 is about 512.2969075129.

The spelling of 134451361 in words is "one hundred thirty-four million, four hundred fifty-one thousand, three hundred sixty-one".