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148684130609 = 7123717171051
BaseRepresentation
bin1000101001111001000…
…0111100100100110001
3112012210001102102102012
42022132100330210301
54414001114134414
6152145440532305
713512350154230
oct2123620744461
9465701372365
10148684130609
1158069351a93
1224996021095
1311036a79211
1472a6adcb17
153d0330733e
hex229e43c931

148684130609 has 8 divisors (see below), whose sum is σ = 170062099008. Its totient is φ = 127340506800.

The previous prime is 148684130563. The next prime is 148684130663. The reversal of 148684130609 is 906031486841.

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 148684130609 - 216 = 148684065073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148684130669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8576867 + ... + 8594184.

It is an arithmetic number, because the mean of its divisors is an integer number (21257762376).

Almost surely, 2148684130609 is an apocalyptic number.

It is an amenable number.

148684130609 is a deficient number, since it is larger than the sum of its proper divisors (21377968399).

148684130609 is a wasteful number, since it uses less digits than its factorization.

148684130609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17172295.

The product of its (nonzero) digits is 995328, while the sum is 50.

The spelling of 148684130609 in words is "one hundred forty-eight billion, six hundred eighty-four million, one hundred thirty thousand, six hundred nine".

Divisors: 1 7 1237 8659 17171051 120197357 21240590087 148684130609