134140412502142 has 24 divisors (see below), whose sum is σ = 218713530105576. Its totient is φ = 61656879059328.

The previous prime is 134140412502121. The next prime is 134140412502149. The reversal of 134140412502142 is 241205214041431.

It is a super-3 number, since 3×134140412502142³ (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 134140412502098 and 134140412502107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134140412502149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2698543033 + ... + 2698592740.

It is an arithmetic number, because the mean of its divisors is an integer number (9113063754399).

Almost surely, 2^{134140412502142} is an apocalyptic number.

134140412502142 is a deficient number, since it is larger than the sum of its proper divisors (84573117603434).

134140412502142 is a wasteful number, since it uses less digits than its factorization.

134140412502142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5397135852 (or 5397135835 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

Adding to 134140412502142 its reverse (241205214041431), we get a palindrome (375345626543573).

The spelling of 134140412502142 in words is "one hundred thirty-four trillion, one hundred forty billion, four hundred twelve million, five hundred two thousand, one hundred forty-two".