134170369840 has 160 divisors (see below), whose sum is σ = 347233775616. Its totient is φ = 47900175360.

The previous prime is 134170369829. The next prime is 134170369841. The reversal of 134170369840 is 48963071431.

It is not an unprimeable number, because it can be changed into a prime (134170369841) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4040505 + ... + 4073575.

Almost surely, 2^134170369840 is an apocalyptic number.

134170369840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134170369840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173616887808).

134170369840 is an abundant number, since it is smaller than the sum of its proper divisors (213063405776).

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

134170369840 is a wasteful number, since it uses less digits than its factorization.

134170369840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33227 (or 33221 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 134170369840 in words is "one hundred thirty-four billion, one hundred seventy million, three hundred sixty-nine thousand, eight hundred forty".