134527397 has 4 divisors (see below), whose sum is σ = 135495360. Its totient is φ = 133559436.

The previous prime is 134527343. The next prime is 134527399. The reversal of 134527397 is 793725431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 134527397 - 2⁶ = 134527333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134527399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 483773 + ... + 484050.

It is an arithmetic number, because the mean of its divisors is an integer number (33873840).

Almost surely, 2^134527397 is an apocalyptic number.

It is an amenable number.

134527397 is a deficient number, since it is larger than the sum of its proper divisors (967963).

134527397 is an equidigital number, since it uses as much as digits as its factorization.

134527397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967962.

The product of its digits is 158760, while the sum is 41.

The square root of 134527397 is about 11598.5946131417. The cubic root of 134527397 is about 512.3934620505.

The spelling of 134527397 in words is "one hundred thirty-four million, five hundred twenty-seven thousand, three hundred ninety-seven".