134305352640 has 112 divisors (see below), whose sum is σ = 473799468960. Its totient is φ = 35814758400.

The previous prime is 134305352639. The next prime is 134305352641. The reversal of 134305352640 is 46253503431.

134305352640 is a `hidden beast` number, since 1 + 3 + 4 + 3 + 0 + 5 + 3 + 5 + 2 + 640 = 666.

It is an interprime number because it is at equal distance from previous prime (134305352639) and next prime (134305352641).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 134305352595 and 134305352604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134305352641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7763661 + ... + 7780940.

Almost surely, 2^134305352640 is an apocalyptic number.

134305352640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134305352640 is an abundant number, since it is smaller than the sum of its proper divisors (339494116320).

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

134305352640 is a wasteful number, since it uses less digits than its factorization.

134305352640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15544627 (or 15544611 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The spelling of 134305352640 in words is "one hundred thirty-four billion, three hundred five million, three hundred fifty-two thousand, six hundred forty".