134106451 has 4 divisors (see below), whose sum is σ = 134230912. Its totient is φ = 133981992.

The previous prime is 134106443. The next prime is 134106473. The reversal of 134106451 is 154601431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 154601431 = 3617 ⋅42743.

It is a cyclic number.

It is not a de Polignac number, because 134106451 - 2³ = 134106443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134106431) 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, 60600 + ... + 62773.

It is an arithmetic number, because the mean of its divisors is an integer number (33557728).

Almost surely, 2^134106451 is an apocalyptic number.

134106451 is a deficient number, since it is larger than the sum of its proper divisors (124461).

134106451 is a wasteful number, since it uses less digits than its factorization.

134106451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124460.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 134106451 is about 11580.4339728699. The cubic root of 134106451 is about 511.8584648557.

Adding to 134106451 its reverse (154601431), we get a palindrome (288707882).

The spelling of 134106451 in words is "one hundred thirty-four million, one hundred six thousand, four hundred fifty-one".