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148071354188 = 22135463273269
BaseRepresentation
bin1000100111100110111…
…1011000111101001100
3112011012100101011012012
42021321233120331030
54411222231313223
6152004551000352
713461226513112
oct2117157307514
9464170334165
10148071354188
1157884467a9a
12248449690b8
1310c69b29114
14724958bab2
153cb9613c78
hex2279bd8f4c

148071354188 has 12 divisors (see below), whose sum is σ = 259127730960. Its totient is φ = 74034859632.

The previous prime is 148071354187. The next prime is 148071354191. The reversal of 148071354188 is 881453170841.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (148071354187) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405218 + ... + 678486.

It is an arithmetic number, because the mean of its divisors is an integer number (21593977580).

Almost surely, 2148071354188 is an apocalyptic number.

It is an amenable number.

148071354188 is a deficient number, since it is larger than the sum of its proper divisors (111056376772).

148071354188 is a wasteful number, since it uses less digits than its factorization.

148071354188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408736 (or 408734 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 50.

The spelling of 148071354188 in words is "one hundred forty-eight billion, seventy-one million, three hundred fifty-four thousand, one hundred eighty-eight".

Divisors: 1 2 4 135463 270926 273269 541852 546538 1093076 37017838547 74035677094 148071354188