134020145042 has 8 divisors (see below), whose sum is σ = 229748820096. Its totient is φ = 57437205012.

The previous prime is 134020145041. The next prime is 134020145047. The reversal of 134020145042 is 240541020431.

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

It is a super-2 number, since 2×134020145042² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134020145041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4786433738 + ... + 4786433765.

It is an arithmetic number, because the mean of its divisors is an integer number (28718602512).

Almost surely, 2^134020145042 is an apocalyptic number.

134020145042 is a deficient number, since it is larger than the sum of its proper divisors (95728675054).

134020145042 is an equidigital number, since it uses as much as digits as its factorization.

134020145042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9572867512.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 134020145042 its reverse (240541020431), we get a palindrome (374561165473).

The spelling of 134020145042 in words is "one hundred thirty-four billion, twenty million, one hundred forty-five thousand, forty-two".