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148707163 = 1189151897
BaseRepresentation
bin10001101110100…
…01011101011011
3101100211002212201
420313101131123
5301032112123
622431151031
73453663403
oct1067213533
9340732781
10148707163
1176a39990
1241975477
1324a68607
1415a6d803
15d0c65ad
hex8dd175b

148707163 has 8 divisors (see below), whose sum is σ = 164049840. Its totient is φ = 133668480.

The previous prime is 148707149. The next prime is 148707179. The reversal of 148707163 is 361707841.

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

It is a de Polignac number, because none of the positive numbers 2k-148707163 is a prime.

It is a super-2 number, since 2×1487071632 = 44227640655017138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148707113) 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, 74970 + ... + 76927.

It is an arithmetic number, because the mean of its divisors is an integer number (20506230).

Almost surely, 2148707163 is an apocalyptic number.

148707163 is a deficient number, since it is larger than the sum of its proper divisors (15342677).

148707163 is a wasteful number, since it uses less digits than its factorization.

148707163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151997.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 148707163 is about 12194.5546454145. The cubic root of 148707163 is about 529.7983842131.

The spelling of 148707163 in words is "one hundred forty-eight million, seven hundred seven thousand, one hundred sixty-three".

Divisors: 1 11 89 979 151897 1670867 13518833 148707163