134342381870 has 16 divisors (see below), whose sum is σ = 241846512480. Its totient is φ = 53730236064.

The previous prime is 134342381843. The next prime is 134342381891. The reversal of 134342381870 is 78183243431.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 755177 + ... + 915956.

It is an arithmetic number, because the mean of its divisors is an integer number (15115407030).

Almost surely, 2^134342381870 is an apocalyptic number.

134342381870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134342381870 is a deficient number, since it is larger than the sum of its proper divisors (107504130610).

134342381870 is a wasteful number, since it uses less digits than its factorization.

134342381870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679179.

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 134342381870 in words is "one hundred thirty-four billion, three hundred forty-two million, three hundred eighty-one thousand, eight hundred seventy".