134812398 has 32 divisors (see below), whose sum is σ = 309035520. Its totient is φ = 38406240.

The previous prime is 134812393. The next prime is 134812409. The reversal of 134812398 is 893218431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134812393) 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 15 ways as a sum of consecutive naturals, for example, 10608 + ... + 19548.

It is an arithmetic number, because the mean of its divisors is an integer number (9657360).

Almost surely, 2^134812398 is an apocalyptic number.

134812398 is an abundant number, since it is smaller than the sum of its proper divisors (174223122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134812398 is a wasteful number, since it uses less digits than its factorization.

134812398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9312.

The product of its digits is 41472, while the sum is 39.

The square root of 134812398 is about 11610.8741272998. The cubic root of 134812398 is about 512.7550479887.

The spelling of 134812398 in words is "one hundred thirty-four million, eight hundred twelve thousand, three hundred ninety-eight".