134300020142 has 4 divisors (see below), whose sum is σ = 201450030216. Its totient is φ = 67150010070.

The previous prime is 134300020123. The next prime is 134300020159. The reversal of 134300020142 is 241020003431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 241020003431 = 377737 ⋅638063.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33575005034 + ... + 33575005037.

It is an arithmetic number, because the mean of its divisors is an integer number (50362507554).

Almost surely, 2^134300020142 is an apocalyptic number.

134300020142 is a deficient number, since it is larger than the sum of its proper divisors (67150010074).

134300020142 is an equidigital number, since it uses as much as digits as its factorization.

134300020142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67150010073.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 134300020142 its reverse (241020003431), we get a palindrome (375320023573).

The spelling of 134300020142 in words is "one hundred thirty-four billion, three hundred million, twenty thousand, one hundred forty-two".