134522451 has 40 divisors (see below), whose sum is σ = 241767680. Its totient is φ = 72818352.

The previous prime is 134522441. The next prime is 134522473. The reversal of 134522451 is 154225431.

134522451 is a `hidden beast` number, since 134 + 522 + 4 + 5 + 1 = 666.

It is not a de Polignac number, because 134522451 - 2¹⁴ = 134506067 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (134522441) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4530 + ... + 17016.

It is an arithmetic number, because the mean of its divisors is an integer number (6044192).

Almost surely, 2^134522451 is an apocalyptic number.

134522451 is a deficient number, since it is larger than the sum of its proper divisors (107245229).

134522451 is a wasteful number, since it uses less digits than its factorization.

134522451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12525 (or 12516 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 134522451 is about 11598.3813956948. The cubic root of 134522451 is about 512.3871824643.

Adding to 134522451 its reverse (154225431), we get a palindrome (288747882).

The spelling of 134522451 in words is "one hundred thirty-four million, five hundred twenty-two thousand, four hundred fifty-one".