134129670 has 16 divisors (see below), whose sum is σ = 321911280. Its totient is φ = 35767904.

The previous prime is 134129663. The next prime is 134129693. The reversal of 134129670 is 76921431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2235465 + ... + 2235524.

It is an arithmetic number, because the mean of its divisors is an integer number (20119455).

Almost surely, 2^134129670 is an apocalyptic number.

134129670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134129670 is an abundant number, since it is smaller than the sum of its proper divisors (187781610).

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

134129670 is a wasteful number, since it uses less digits than its factorization.

134129670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4470999.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 134129670 is about 11581.4364394060. The cubic root of 134129670 is about 511.8880039662. Note that the first 3 decimals are identical.

The spelling of 134129670 in words is "one hundred thirty-four million, one hundred twenty-nine thousand, six hundred seventy".