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149007529 = 1113546139
BaseRepresentation
bin10001110000110…
…10110010101001
3101101101100220101
420320122302221
5301121220104
622441425401
73456354166
oct1070326251
9341340811
10149007529
1177124620
1241a9b261
1324b42248
1415b0b06d
15d1355a4
hex8e1aca9

149007529 has 4 divisors (see below), whose sum is σ = 162553680. Its totient is φ = 135461380.

The previous prime is 149007517. The next prime is 149007541. The reversal of 149007529 is 925700941.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (149007517) and next prime (149007541).

It is a cyclic number.

It is not a de Polignac number, because 149007529 - 27 = 149007401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149007559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6773059 + ... + 6773080.

It is an arithmetic number, because the mean of its divisors is an integer number (40638420).

Almost surely, 2149007529 is an apocalyptic number.

It is an amenable number.

149007529 is a deficient number, since it is larger than the sum of its proper divisors (13546151).

149007529 is a wasteful number, since it uses less digits than its factorization.

149007529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13546150.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 149007529 is about 12206.8640116944. The cubic root of 149007529 is about 530.1548485477.

The spelling of 149007529 in words is "one hundred forty-nine million, seven thousand, five hundred twenty-nine".

Divisors: 1 11 13546139 149007529