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135492000 = 2535371613
BaseRepresentation
bin10000001001101…
…11000110100000
3100102221201002020
420010313012200
5234141221000
621240021440
73233443260
oct1004670640
9312851066
10135492000
116a533166
1239461880
13220bc4a7
1413dcd7a0
15bd65ba0
hex81371a0

135492000 has 192 divisors, whose sum is σ = 507596544. Its totient is φ = 30950400.

The previous prime is 135491999. The next prime is 135492001. The reversal of 135492000 is 294531.

It is an interprime number because it is at equal distance from previous prime (135491999) and next prime (135492001).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (135492001) 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, 83194 + ... + 84806.

It is an arithmetic number, because the mean of its divisors is an integer number (2643732).

Almost surely, 2135492000 is an apocalyptic number.

135492000 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 135492000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253798272).

135492000 is an abundant number, since it is smaller than the sum of its proper divisors (372104544).

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

135492000 is a wasteful number, since it uses less digits than its factorization.

135492000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648 (or 1630 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 135492000 is about 11640.1030923270. The cubic root of 135492000 is about 513.6152197041.

The spelling of 135492000 in words is "one hundred thirty-five million, four hundred ninety-two thousand".