70143542134 has 4 divisors (see below), whose sum is σ = 105215313204. Its totient is φ = 35071771066.

The previous prime is 70143542101. The next prime is 70143542191. The reversal of 70143542134 is 43124534107.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43124534107 = 353 ⋅122165819.

It is a self number, because there is not a number n which added to its sum of digits gives 70143542134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17535885532 + ... + 17535885535.

It is an arithmetic number, because the mean of its divisors is an integer number (26303828301).

Almost surely, 2^70143542134 is an apocalyptic number.

70143542134 is a deficient number, since it is larger than the sum of its proper divisors (35071771070).

70143542134 is a wasteful number, since it uses less digits than its factorization.

70143542134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35071771069.

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 70143542134 in words is "seventy billion, one hundred forty-three million, five hundred forty-two thousand, one hundred thirty-four".