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148670134 = 2174372651
BaseRepresentation
bin10001101110010…
…00011010110110
3101100202020002021
420313020122312
5301024421014
622430303354
73453450424
oct1067103266
9340666067
10148670134
1176a14088
1241957b5a
1324a547c2
1415a60114
15d0ba624
hex8dc86b6

148670134 has 8 divisors (see below), whose sum is σ = 236123208. Its totient is φ = 69962400.

The previous prime is 148670101. The next prime is 148670143. The reversal of 148670134 is 431076841.

It is a happy number.

148670134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 4372651 = 148670134 / (1 + 4 + 8 + 6 + 7 + 0 + 1 + 3 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 148670134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2186292 + ... + 2186359.

It is an arithmetic number, because the mean of its divisors is an integer number (29515401).

Almost surely, 2148670134 is an apocalyptic number.

148670134 is a deficient number, since it is larger than the sum of its proper divisors (87453074).

148670134 is a wasteful number, since it uses less digits than its factorization.

148670134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4372670.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 148670134 is about 12193.0362912607. The cubic root of 148670134 is about 529.7544062085.

The spelling of 148670134 in words is "one hundred forty-eight million, six hundred seventy thousand, one hundred thirty-four".

Divisors: 1 2 17 34 4372651 8745302 74335067 148670134