134854645 has 8 divisors (see below), whose sum is σ = 162124704. Its totient is φ = 107684304.

The previous prime is 134854639. The next prime is 134854649. The reversal of 134854645 is 546458431.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 134854645 - 2²⁷ = 636917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134854598 and 134854607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134854649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21919 + ... + 27388.

It is an arithmetic number, because the mean of its divisors is an integer number (20265588).

Almost surely, 2^134854645 is an apocalyptic number.

It is an amenable number.

134854645 is a deficient number, since it is larger than the sum of its proper divisors (27270059).

134854645 is an equidigital number, since it uses as much as digits as its factorization.

134854645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49859.

The product of its digits is 230400, while the sum is 40.

The square root of 134854645 is about 11612.6932707275. The cubic root of 134854645 is about 512.8086041413.

The spelling of 134854645 in words is "one hundred thirty-four million, eight hundred fifty-four thousand, six hundred forty-five".