134782770 has 32 divisors (see below), whose sum is σ = 340505280. Its totient is φ = 34050240.

The previous prime is 134782723. The next prime is 134782771. The reversal of 134782770 is 77287431.

It is not an unprimeable number, because it can be changed into a prime (134782771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117661 + ... + 118800.

It is an arithmetic number, because the mean of its divisors is an integer number (10640790).

Almost surely, 2^134782770 is an apocalyptic number.

134782770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134782770 is an abundant number, since it is smaller than the sum of its proper divisors (205722510).

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

134782770 is a wasteful number, since it uses less digits than its factorization.

134782770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236490.

The product of its (nonzero) digits is 65856, while the sum is 39.

The square root of 134782770 is about 11609.5981842612. The cubic root of 134782770 is about 512.7174821569.

The spelling of 134782770 in words is "one hundred thirty-four million, seven hundred eighty-two thousand, seven hundred seventy".