134298405 has 40 divisors (see below), whose sum is σ = 241984512. Its totient is φ = 71256672.

The previous prime is 134298401. The next prime is 134298413. The reversal of 134298405 is 504892431.

It is not a de Polignac number, because 134298405 - 2² = 134298401 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134298405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134298401) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 89572 + ... + 91058.

Almost surely, 2^134298405 is an apocalyptic number.

134298405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134298405 is a deficient number, since it is larger than the sum of its proper divisors (107686107).

134298405 is a wasteful number, since it uses less digits than its factorization.

134298405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1727 (or 1718 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 134298405 is about 11588.7188679336. The cubic root of 134298405 is about 512.1025655628.

The spelling of 134298405 in words is "one hundred thirty-four million, two hundred ninety-eight thousand, four hundred five".