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148071104148 = 223115227214607
BaseRepresentation
bin1000100111100110111…
…0011011111010010100
3112011012022220110012110
42021321232123322110
54411222200313043
6152004541351020
713461224422122
oct2117156337224
9464168813173
10148071104148
1157884307150
1224844868470
1310c69a6c376
147249524912
153cb95b4b33
hex2279b9be94

148071104148 has 48 divisors (see below), whose sum is σ = 376982129664. Its totient is φ = 44861238240.

The previous prime is 148071104143. The next prime is 148071104149. The reversal of 148071104148 is 841401170841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148071104143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 582661 + ... + 797267.

It is an arithmetic number, because the mean of its divisors is an integer number (7853794368).

Almost surely, 2148071104148 is an apocalyptic number.

It is an amenable number.

148071104148 is an abundant number, since it is smaller than the sum of its proper divisors (228911025516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148071104148 is a wasteful number, since it uses less digits than its factorization.

148071104148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219852 (or 219850 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 39.

Adding to 148071104148 its reverse (841401170841), we get a palindrome (989472274989).

The spelling of 148071104148 in words is "one hundred forty-eight billion, seventy-one million, one hundred four thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 5227 10454 15681 20908 31362 57497 62724 114994 172491 214607 229988 344982 429214 643821 689964 858428 1287642 2360677 2575284 4721354 7082031 9442708 14164062 28328124 1121750789 2243501578 3365252367 4487003156 6730504734 12339258679 13461009468 24678517358 37017776037 49357034716 74035552074 148071104148