134021125145 has 8 divisors (see below), whose sum is σ = 160877908680. Its totient is φ = 107181861120.

The previous prime is 134021125111. The next prime is 134021125169. The reversal of 134021125145 is 541521120431.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9850165504 + 124170959641 = 99248^2 + 352379^2 .

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

It is not a de Polignac number, because 134021125145 - 2²⁰ = 134020076569 is a prime.

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, 4363040 + ... + 4393649.

It is an arithmetic number, because the mean of its divisors is an integer number (20109738585).

Almost surely, 2^134021125145 is an apocalyptic number.

It is an amenable number.

134021125145 is a deficient number, since it is larger than the sum of its proper divisors (26856783535).

134021125145 is an equidigital number, since it uses as much as digits as its factorization.

134021125145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8759755.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 134021125145 its reverse (541521120431), we get a palindrome (675542245576).

The spelling of 134021125145 in words is "one hundred thirty-four billion, twenty-one million, one hundred twenty-five thousand, one hundred forty-five".