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149735005 = 574278143
BaseRepresentation
bin10001110110011…
…00011001011101
3101102202022210221
420323030121131
5301313010010
622505201341
73465504130
oct1073143135
9342668727
10149735005
1177581142
1242190251
13250383c4
1415c5a217
15d22adda
hex8ecc65d

149735005 has 8 divisors (see below), whose sum is σ = 205350912. Its totient is φ = 102675408.

The previous prime is 149734973. The next prime is 149735009. The reversal of 149735005 is 500537941.

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

It is a cyclic number.

It is not a de Polignac number, because 149735005 - 25 = 149734973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149735009) 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, 2139037 + ... + 2139106.

It is an arithmetic number, because the mean of its divisors is an integer number (25668864).

Almost surely, 2149735005 is an apocalyptic number.

It is an amenable number.

149735005 is a deficient number, since it is larger than the sum of its proper divisors (55615907).

149735005 is an equidigital number, since it uses as much as digits as its factorization.

149735005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4278155.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 149735005 is about 12236.6255560918. The cubic root of 149735005 is about 531.0162121491.

The spelling of 149735005 in words is "one hundred forty-nine million, seven hundred thirty-five thousand, five".

Divisors: 1 5 7 35 4278143 21390715 29947001 149735005