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148795137 = 3419109887
BaseRepresentation
bin10001101111001…
…10111100000001
3101100222120120000
420313212330001
5301042421022
622433110213
73454511031
oct1067467401
9340876500
10148795137
1176a99a97
12419b8369
1324a9967a
1415a938c1
15d0e26ac
hex8de6f01

148795137 has 40 divisors (see below), whose sum is σ = 236385600. Its totient is φ = 93008736.

The previous prime is 148795111. The next prime is 148795147. The reversal of 148795137 is 731597841.

148795137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 148795137 - 28 = 148794881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 148795092 and 148795101.

It is not an unprimeable number, because it can be changed into a prime (148795147) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 167308 + ... + 168194.

It is an arithmetic number, because the mean of its divisors is an integer number (5909640).

Almost surely, 2148795137 is an apocalyptic number.

It is an amenable number.

148795137 is a deficient number, since it is larger than the sum of its proper divisors (87590463).

148795137 is a wasteful number, since it uses less digits than its factorization.

148795137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027 (or 1018 counting only the distinct ones).

The product of its digits is 211680, while the sum is 45.

The square root of 148795137 is about 12198.1612138879. The cubic root of 148795137 is about 529.9028384843.

The spelling of 148795137 in words is "one hundred forty-eight million, seven hundred ninety-five thousand, one hundred thirty-seven".

Divisors: 1 3 9 19 27 57 81 109 171 327 513 887 981 1539 2071 2661 2943 6213 7983 8829 16853 18639 23949 50559 55917 71847 96683 151677 167751 290049 455031 870147 1365093 1836977 2610441 5510931 7831323 16532793 49598379 148795137