134142381783 has 48 divisors (see below), whose sum is σ = 204879875200. Its totient is φ = 84339817920.

The previous prime is 134142381721. The next prime is 134142381809. The reversal of 134142381783 is 387183241431.

134142381783 is a `hidden beast` number, since 1 + 341 + 4 + 238 + 1 + 78 + 3 = 666.

It is not a de Polignac number, because 134142381783 - 2⁶ = 134142381719 is a prime.

It is a super-2 number, since 2×134142381783² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134142381283) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 80372073 + ... + 80373741.

Almost surely, 2^134142381783 is an apocalyptic number.

134142381783 is a deficient number, since it is larger than the sum of its proper divisors (70737493417).

134142381783 is a wasteful number, since it uses less digits than its factorization.

134142381783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3532 (or 3529 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The spelling of 134142381783 in words is "one hundred thirty-four billion, one hundred forty-two million, three hundred eighty-one thousand, seven hundred eighty-three".