134845645 has 16 divisors (see below), whose sum is σ = 176836032. Its totient is φ = 97896960.

The previous prime is 134845639. The next prime is 134845651. The reversal of 134845645 is 546548431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (134845639) and next prime (134845651).

It is not a de Polignac number, because 134845645 - 2⁷ = 134845517 is a prime.

It is a super-3 number, since 3×134845645³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134845598 and 134845607.

It is a congruent number.

It is an unprimeable number.

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, 35194 + ... + 38836.

It is an arithmetic number, because the mean of its divisors is an integer number (11052252).

Almost surely, 2^134845645 is an apocalyptic number.

It is an amenable number.

134845645 is a deficient number, since it is larger than the sum of its proper divisors (41990387).

134845645 is a wasteful number, since it uses less digits than its factorization.

134845645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4332.

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

The square root of 134845645 is about 11612.3057572560. The cubic root of 134845645 is about 512.7971958577.

The spelling of 134845645 in words is "one hundred thirty-four million, eight hundred forty-five thousand, six hundred forty-five".