134744770 has 64 divisors (see below), whose sum is σ = 265420800. Its totient is φ = 49083840.

The previous prime is 134744767. The next prime is 134744777. The reversal of 134744770 is 77447431.

It is not an unprimeable number, because it can be changed into a prime (134744777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 705375 + ... + 705565.

It is an arithmetic number, because the mean of its divisors is an integer number (4147200).

Almost surely, 2^134744770 is an apocalyptic number.

134744770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134744770 is a deficient number, since it is larger than the sum of its proper divisors (130676030).

134744770 is a wasteful number, since it uses less digits than its factorization.

134744770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343.

The product of its (nonzero) digits is 65856, while the sum is 37.

The square root of 134744770 is about 11607.9614920106. The cubic root of 134744770 is about 512.6692932684.

The spelling of 134744770 in words is "one hundred thirty-four million, seven hundred forty-four thousand, seven hundred seventy".