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134888148 = 22328814253
BaseRepresentation
bin10000000101000…
…11101011010100
3100101211000202100
420002203223110
5234012410043
621215042100
73225346623
oct1002435324
9311730670
10134888148
116a16050a
1239210330
1321c3a695
1413cb36ba
15bc96cd3
hex80a3ad4

134888148 has 36 divisors (see below), whose sum is σ = 341434548. Its totient is φ = 44901120.

The previous prime is 134888137. The next prime is 134888177. The reversal of 134888148 is 841888431.

It can be written as a sum of positive squares in 2 ways, for example, as 18507204 + 116380944 = 4302^2 + 10788^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29590 + ... + 33842.

It is an arithmetic number, because the mean of its divisors is an integer number (9484293).

Almost surely, 2134888148 is an apocalyptic number.

134888148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

134888148 is an abundant number, since it is smaller than the sum of its proper divisors (206546400).

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

134888148 is a wasteful number, since it uses less digits than its factorization.

134888148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5144 (or 5139 counting only the distinct ones).

The product of its digits is 196608, while the sum is 45.

The square root of 134888148 is about 11614.1356975024. The cubic root of 134888148 is about 512.8510676498.

The spelling of 134888148 in words is "one hundred thirty-four million, eight hundred eighty-eight thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 881 1762 2643 3524 4253 5286 7929 8506 10572 12759 15858 17012 25518 31716 38277 51036 76554 153108 3746893 7493786 11240679 14987572 22481358 33722037 44962716 67444074 134888148