134321870 has 16 divisors (see below), whose sum is σ = 241945488. Its totient is φ = 53691840.

The previous prime is 134321843. The next prime is 134321903. The reversal of 134321870 is 78123431.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 14402 + ... + 21818.

It is an arithmetic number, because the mean of its divisors is an integer number (15121593).

Almost surely, 2^134321870 is an apocalyptic number.

134321870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134321870 is a deficient number, since it is larger than the sum of its proper divisors (107623618).

134321870 is a wasteful number, since it uses less digits than its factorization.

134321870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9235.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 134321870 is about 11589.7312307059. The cubic root of 134321870 is about 512.1323891657.

The spelling of 134321870 in words is "one hundred thirty-four million, three hundred twenty-one thousand, eight hundred seventy".