134786995830 has 96 divisors (see below), whose sum is σ = 354068941824. Its totient is φ = 35572074048.

The previous prime is 134786995807. The next prime is 134786995853. The reversal of 134786995830 is 38599687431.

134786995830 is a `hidden beast` number, since 1 + 3 + 47 + 8 + 6 + 9 + 9 + 583 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (134786995807) and next prime (134786995853).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19343007 + ... + 19349973.

It is an arithmetic number, because the mean of its divisors is an integer number (3688218144).

Almost surely, 2^134786995830 is an apocalyptic number.

134786995830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 134786995830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177034470912).

134786995830 is an abundant number, since it is smaller than the sum of its proper divisors (219281945994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134786995830 is a wasteful number, since it uses less digits than its factorization.

134786995830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9170 (or 9167 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 63.

The spelling of 134786995830 in words is "one hundred thirty-four billion, seven hundred eighty-six million, nine hundred ninety-five thousand, eight hundred thirty".