134674425 has 72 divisors (see below), whose sum is σ = 258271416. Its totient is φ = 66846720.

The previous prime is 134674399. The next prime is 134674429. The reversal of 134674425 is 524476431.

It can be written as a sum of positive squares in 12 ways, for example, as 21609 + 134652816 = 147^2 + 11604^2 .

It is not a de Polignac number, because 134674425 - 2⁷ = 134674297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134674425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134674429) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 523897 + ... + 524153.

It is an arithmetic number, because the mean of its divisors is an integer number (3587103).

Almost surely, 2^134674425 is an apocalyptic number.

134674425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134674425 is a deficient number, since it is larger than the sum of its proper divisors (123596991).

134674425 is a wasteful number, since it uses less digits than its factorization.

134674425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427 (or 419 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 134674425 is about 11604.9310639917. The cubic root of 134674425 is about 512.5800628439.

The spelling of 134674425 in words is "one hundred thirty-four million, six hundred seventy-four thousand, four hundred twenty-five".