134142400052 has 12 divisors (see below), whose sum is σ = 237964943076. Its totient is φ = 66152416320.

The previous prime is 134142400043. The next prime is 134142400103. The reversal of 134142400052 is 250004241431.

It can be written as a sum of positive squares in 2 ways, for example, as 86292587536 + 47849812516 = 293756^2 + 218746^2 .

It is a junction number, because it is equal to n+sod(n) for n = 134142399994 and 134142400030.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229695599 + ... + 229696182.

It is an arithmetic number, because the mean of its divisors is an integer number (19830411923).

Almost surely, 2^134142400052 is an apocalyptic number.

It is an amenable number.

134142400052 is a deficient number, since it is larger than the sum of its proper divisors (103822543024).

134142400052 is a wasteful number, since it uses less digits than its factorization.

134142400052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459391858 (or 459391856 counting only the distinct ones).

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

Adding to 134142400052 its reverse (250004241431), we get a palindrome (384146641483).

The spelling of 134142400052 in words is "one hundred thirty-four billion, one hundred forty-two million, four hundred thousand, fifty-two".