134811045 has 12 divisors (see below), whose sum is σ = 233672556. Its totient is φ = 71899200.

The previous prime is 134811041. The next prime is 134811077. The reversal of 134811045 is 540118431.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 85488516 + 49322529 = 9246^2 + 7023^2 .

It is not a de Polignac number, because 134811045 - 2² = 134811041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134811041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1497856 + ... + 1497945.

It is an arithmetic number, because the mean of its divisors is an integer number (19472713).

Almost surely, 2^134811045 is an apocalyptic number.

134811045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134811045 is a deficient number, since it is larger than the sum of its proper divisors (98861511).

134811045 is a wasteful number, since it uses less digits than its factorization.

134811045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2995812 (or 2995809 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 134811045 is about 11610.8158628065. The cubic root of 134811045 is about 512.7533326175.

Adding to 134811045 its reverse (540118431), we get a palindrome (674929476).

The spelling of 134811045 in words is "one hundred thirty-four million, eight hundred eleven thousand, forty-five".