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148099149 = 32115092939
BaseRepresentation
bin10001101001111…
…01000001001101
3101022200012211200
420310331001031
5300403133044
622410140113
73445551642
oct1064750115
9338605750
10148099149
11766640a0
1241721639
13248b4943
1415951dc9
15d006369
hex8d3d04d

148099149 has 24 divisors (see below), whose sum is σ = 233906400. Its totient is φ = 89550240.

The previous prime is 148099103. The next prime is 148099151. The reversal of 148099149 is 941990841.

It is not a de Polignac number, because 148099149 - 215 = 148066381 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148099169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48922 + ... + 51860.

It is an arithmetic number, because the mean of its divisors is an integer number (9746100).

Almost surely, 2148099149 is an apocalyptic number.

It is an amenable number.

148099149 is a deficient number, since it is larger than the sum of its proper divisors (85807251).

148099149 is a wasteful number, since it uses less digits than its factorization.

148099149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3465 (or 3462 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 45.

The square root of 148099149 is about 12169.5993771365. The cubic root of 148099149 is about 529.0753415823.

The spelling of 148099149 in words is "one hundred forty-eight million, ninety-nine thousand, one hundred forty-nine".

Divisors: 1 3 9 11 33 99 509 1527 2939 4581 5599 8817 16797 26451 32329 50391 96987 290961 1495951 4487853 13463559 16455461 49366383 148099149