134393000 has 128 divisors (see below), whose sum is σ = 365713920. Its totient is φ = 45273600.

The previous prime is 134392997. The next prime is 134393003. The reversal of 134393000 is 393431.

It is an interprime number because it is at equal distance from previous prime (134392997) and next prime (134393003).

It is a super-2 number, since 2×134393000² = 36122956898000000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134393003) 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, 510869 + ... + 511131.

It is an arithmetic number, because the mean of its divisors is an integer number (2857140).

Almost surely, 2^134393000 is an apocalyptic number.

134393000 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 134393000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182856960).

134393000 is an abundant number, since it is smaller than the sum of its proper divisors (231320920).

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

134393000 is a wasteful number, since it uses less digits than its factorization.

134393000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364 (or 350 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 134393000 is about 11592.7994893382. The cubic root of 134393000 is about 512.2227729297. Note that the first 3 decimals are identical.

The spelling of 134393000 in words is "one hundred thirty-four million, three hundred ninety-three thousand".