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148061161 = 3710338851
BaseRepresentation
bin10001101001100…
…11101111101001
3101022121021201201
420310303233221
5300400424121
622405244201
73445333123
oct1064635751
9338537651
10148061161
11766385a6
1241703661
13248a0571
1415942213
15cee9e91
hex8d33be9

148061161 has 8 divisors (see below), whose sum is σ = 153543104. Its totient is φ = 142657200.

The previous prime is 148061159. The next prime is 148061203. The reversal of 148061161 is 161160841.

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

It is not a de Polignac number, because 148061161 - 21 = 148061159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148061561) 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, 15615 + ... + 23236.

It is an arithmetic number, because the mean of its divisors is an integer number (19192888).

Almost surely, 2148061161 is an apocalyptic number.

It is an amenable number.

148061161 is a deficient number, since it is larger than the sum of its proper divisors (5481943).

148061161 is a wasteful number, since it uses less digits than its factorization.

148061161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38991.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 148061161 is about 12168.0385025689. The cubic root of 148061161 is about 529.0301010955.

The spelling of 148061161 in words is "one hundred forty-eight million, sixty-one thousand, one hundred sixty-one".

Divisors: 1 37 103 3811 38851 1437487 4001653 148061161