134780670 has 48 divisors (see below), whose sum is σ = 351056160. Its totient is φ = 35877312.

The previous prime is 134780669. The next prime is 134780671. The reversal of 134780670 is 76087431.

It is an interprime number because it is at equal distance from previous prime (134780669) and next prime (134780671).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134780671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70791 + ... + 72669.

It is an arithmetic number, because the mean of its divisors is an integer number (7313670).

Almost surely, 2^134780670 is an apocalyptic number.

134780670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134780670 is an abundant number, since it is smaller than the sum of its proper divisors (216275490).

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

134780670 is a wasteful number, since it uses less digits than its factorization.

134780670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2689 (or 2686 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 134780670 is about 11609.5077415022. The cubic root of 134780670 is about 512.7148193232.

The spelling of 134780670 in words is "one hundred thirty-four million, seven hundred eighty thousand, six hundred seventy".