134280000 has 210 divisors, whose sum is σ = 482247194. Its totient is φ = 35712000.

The previous prime is 134279989. The next prime is 134280007. The reversal of 134280000 is 82431.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 49787136 + 84492864 = 7056^2 + 9192^2 .

It is a super-2 number, since 2×134280000² = 36062236800000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134280007) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 359814 + ... + 360186.

Almost surely, 2^134280000 is an apocalyptic number.

134280000 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 134280000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241123597).

134280000 is an abundant number, since it is smaller than the sum of its proper divisors (347967194).

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

134280000 is an equidigital number, since it uses as much as digits as its factorization.

134280000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411 (or 383 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 134280000 is about 11587.9247494968. The cubic root of 134280000 is about 512.0791706999.

The spelling of 134280000 in words is "one hundred thirty-four million, two hundred eighty thousand".