134525313 has 48 divisors (see below), whose sum is σ = 220321920. Its totient is φ = 80637120.

The previous prime is 134525309. The next prime is 134525317. The reversal of 134525313 is 313525431.

134525313 is a `hidden beast` number, since 1 + 345 + 2 + 5 + 313 = 666.

It is an interprime number because it is at equal distance from previous prime (134525309) and next prime (134525317).

It is not a de Polignac number, because 134525313 - 2² = 134525309 is a prime.

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

Its product of digits (5400) is a multiple of the sum of its prime divisors (180).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134525317) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1306020 + ... + 1306122.

It is an arithmetic number, because the mean of its divisors is an integer number (4590040).

Almost surely, 2^134525313 is an apocalyptic number.

134525313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

134525313 is a deficient number, since it is larger than the sum of its proper divisors (85796607).

134525313 is a wasteful number, since it uses less digits than its factorization.

134525313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247 (or 180 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 134525313 is about 11598.5047743233. The cubic root of 134525313 is about 512.3908161619.

The spelling of 134525313 in words is "one hundred thirty-four million, five hundred twenty-five thousand, three hundred thirteen".