134597438 has 4 divisors (see below), whose sum is σ = 201896160. Its totient is φ = 67298718.

The previous prime is 134597417. The next prime is 134597503. The reversal of 134597438 is 834795431.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33649358 + ... + 33649361.

It is an arithmetic number, because the mean of its divisors is an integer number (50474040).

Almost surely, 2^134597438 is an apocalyptic number.

134597438 is a deficient number, since it is larger than the sum of its proper divisors (67298722).

134597438 is an equidigital number, since it uses as much as digits as its factorization.

134597438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67298721.

The product of its digits is 362880, while the sum is 44.

The square root of 134597438 is about 11601.6135946686. The cubic root of 134597438 is about 512.4823716324.

The spelling of 134597438 in words is "one hundred thirty-four million, five hundred ninety-seven thousand, four hundred thirty-eight".