134434442152 has 8 divisors (see below), whose sum is σ = 252064579050. Its totient is φ = 67217221072.

The previous prime is 134434442147. The next prime is 134434442159. The reversal of 134434442152 is 251244434431.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 123182748676 + 11251693476 = 350974^2 + 106074^2 .

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

It is a super-2 number, since 2×134434442152² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134434442159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8402152627 + ... + 8402152642.

Almost surely, 2^134434442152 is an apocalyptic number.

It is an amenable number.

134434442152 is a deficient number, since it is larger than the sum of its proper divisors (117630136898).

134434442152 is a wasteful number, since it uses less digits than its factorization.

134434442152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16804305275 (or 16804305271 counting only the distinct ones).

The product of its digits is 184320, while the sum is 37.

Adding to 134434442152 its reverse (251244434431), we get a palindrome (385678876583).

The spelling of 134434442152 in words is "one hundred thirty-four billion, four hundred thirty-four million, four hundred forty-two thousand, one hundred fifty-two".