134663451 has 16 divisors (see below), whose sum is σ = 195361824. Its totient is φ = 82013184.

The previous prime is 134663449. The next prime is 134663467. The reversal of 134663451 is 154366431.

It is not a de Polignac number, because 134663451 - 2¹ = 134663449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134663471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14016 + ... + 21581.

It is an arithmetic number, because the mean of its divisors is an integer number (12210114).

Almost surely, 2^134663451 is an apocalyptic number.

134663451 is a deficient number, since it is larger than the sum of its proper divisors (60698373).

134663451 is a wasteful number, since it uses less digits than its factorization.

134663451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35710.

The product of its digits is 25920, while the sum is 33.

The square root of 134663451 is about 11604.4582381083. The cubic root of 134663451 is about 512.5661398678.

The spelling of 134663451 in words is "one hundred thirty-four million, six hundred sixty-three thousand, four hundred fifty-one".