134142381782 has 16 divisors (see below), whose sum is σ = 206197173072. Its totient is φ = 65414600160.

The previous prime is 134142381721. The next prime is 134142381809. The reversal of 134142381782 is 287183241431.

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, 1093769 + ... + 1210212.

It is an arithmetic number, because the mean of its divisors is an integer number (12887323317).

Almost surely, 2^134142381782 is an apocalyptic number.

134142381782 is a deficient number, since it is larger than the sum of its proper divisors (72054791290).

134142381782 is a wasteful number, since it uses less digits than its factorization.

134142381782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2304703.

The product of its digits is 258048, while the sum is 44.

The spelling of 134142381782 in words is "one hundred thirty-four billion, one hundred forty-two million, three hundred eighty-one thousand, seven hundred eighty-two".