134020465 has 8 divisors (see below), whose sum is σ = 164564928. Its totient is φ = 104722800.

The previous prime is 134020459. The next prime is 134020483. The reversal of 134020465 is 564020431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 134020465 - 2³ = 134020457 is a prime.

It is a super-2 number, since 2×134020465² = 35922970077632450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311461 + ... + 311890.

It is an arithmetic number, because the mean of its divisors is an integer number (20570616).

Almost surely, 2^134020465 is an apocalyptic number.

It is an amenable number.

134020465 is a deficient number, since it is larger than the sum of its proper divisors (30544463).

134020465 is an equidigital number, since it uses as much as digits as its factorization.

134020465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623399.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 134020465 is about 11576.7208224091. The cubic root of 134020465 is about 511.7490441390.

Adding to 134020465 its reverse (564020431), we get a palindrome (698040896).

The spelling of 134020465 in words is "one hundred thirty-four million, twenty thousand, four hundred sixty-five".