134020142024 has 8 divisors (see below), whose sum is σ = 251287766310. Its totient is φ = 67010071008.

The previous prime is 134020142021. The next prime is 134020142041. The reversal of 134020142024 is 420241020431.

It can be written as a sum of positive squares in only one way, i.e., 75059560900 + 58960581124 = 273970^2 + 242818^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×134020142024² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134020142021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8376258869 + ... + 8376258884.

Almost surely, 2^134020142024 is an apocalyptic number.

It is an amenable number.

134020142024 is a deficient number, since it is larger than the sum of its proper divisors (117267624286).

134020142024 is a wasteful number, since it uses less digits than its factorization.

134020142024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16752517759 (or 16752517755 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 134020142024 its reverse (420241020431), we get a palindrome (554261162455).

The spelling of 134020142024 in words is "one hundred thirty-four billion, twenty million, one hundred forty-two thousand, twenty-four".