135254000 has 80 divisors (see below), whose sum is σ = 373803456. Its totient is φ = 46368000.

The previous prime is 135253991. The next prime is 135254029. The reversal of 135254000 is 452531.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9170 + ... + 18830.

Almost surely, 2^135254000 is an apocalyptic number.

135254000 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 135254000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186901728).

135254000 is an abundant number, since it is smaller than the sum of its proper divisors (238549456).

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

135254000 is an equidigital number, since it uses as much as digits as its factorization.

135254000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9691 (or 9675 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 135254000 is about 11629.8753217737. The cubic root of 135254000 is about 513.3143112458.

The spelling of 135254000 in words is "one hundred thirty-five million, two hundred fifty-four thousand".