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134657148 = 22331693541
BaseRepresentation
bin10000000011010…
…11010001111100
3100101101021212210
420001223101330
5233433012043
621210100420
73223365303
oct1001532174
9311337783
10134657148
116a0129aa
123911a710
1321b894b2
1413c5343a
15bc4d633
hex806b47c

134657148 has 24 divisors (see below), whose sum is σ = 314387920. Its totient is φ = 44858880.

The previous prime is 134657143. The next prime is 134657177. The reversal of 134657148 is 841756431.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134657143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36258 + ... + 39798.

Almost surely, 2134657148 is an apocalyptic number.

It is an amenable number.

134657148 is an abundant number, since it is smaller than the sum of its proper divisors (179730772).

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

134657148 is a wasteful number, since it uses less digits than its factorization.

134657148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6717 (or 6715 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 134657148 is about 11604.1866582712. The cubic root of 134657148 is about 512.5581427590.

The spelling of 134657148 in words is "one hundred thirty-four million, six hundred fifty-seven thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 3169 3541 6338 7082 9507 10623 12676 14164 19014 21246 38028 42492 11221429 22442858 33664287 44885716 67328574 134657148